1309189223041

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{1129}}^1\times {\mathrm{1291}}^1$

素因数の和:3254

約数の個数: 48

約数和(自身を含む): 1593785773440

約数和(自身を除く): 284596550399

約数列:

[1, 7, 23, 49, 161, 797, 1127, 1129, 1291, 5579, 7903, 9037, 18331, 25967, 29693, 39053, 55321, 63259, 128317, 181769, 207851, 898219, 899813, 1028927, 1272383, 1454957, 1457539, 6298691, 7202489, 10202773, 20695699, 23665321, 33523397, 44090837, 50417423, 71419411, 144869893, 165657247, 234663779, 1014089251, 1159600729, 1161658583, 1642646453, 8131610081, 26718147409, 56921270567, 187027031863, 1309189223041]

約数ペア:

[(1, 1309189223041), (7, 187027031863), (23, 56921270567), (49, 26718147409), (161, 8131610081), (797, 1642646453), (1127, 1161658583), (1129, 1159600729), (1291, 1014089251), (5579, 234663779), (7903, 165657247), (9037, 144869893), (18331, 71419411), (25967, 50417423), (29693, 44090837), (39053, 33523397), (55321, 23665321), (63259, 20695699), (128317, 10202773), (181769, 7202489), (207851, 6298691), (898219, 1457539), (899813, 1454957), (1028927, 1272383)]