15694619031

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^2\times {\mathrm{1021}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 28134221024

約数和(自身を除く): 12439601993

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 137, 273, 411, 819, 959, 1021, 1233, 1781, 2877, 3063, 5343, 7147, 8631, 9189, 12467, 13273, 16029, 18769, 21441, 37401, 39819, 56307, 64323, 92911, 112203, 119457, 131383, 139877, 168921, 243997, 278733, 394149, 419631, 731991, 836199, 979139, 1182447, 1258893, 1707979, 1818401, 2195973, 2937417, 5123937, 5455203, 8812251, 12728807, 15371811, 16365609, 19163149, 38186421, 57489447, 114559263, 134142043, 172468341, 249120937, 402426129, 747362811, 1207278387, 1743846559, 2242088433, 5231539677, 15694619031]

約数ペア:

[(1, 15694619031), (3, 5231539677), (7, 2242088433), (9, 1743846559), (13, 1207278387), (21, 747362811), (39, 402426129), (63, 249120937), (91, 172468341), (117, 134142043), (137, 114559263), (273, 57489447), (411, 38186421), (819, 19163149), (959, 16365609), (1021, 15371811), (1233, 12728807), (1781, 8812251), (2877, 5455203), (3063, 5123937), (5343, 2937417), (7147, 2195973), (8631, 1818401), (9189, 1707979), (12467, 1258893), (13273, 1182447), (16029, 979139), (18769, 836199), (21441, 731991), (37401, 419631), (39819, 394149), (56307, 278733), (64323, 243997), (92911, 168921), (112203, 139877), (119457, 131383)]