168523719

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19913}}^1$

素因数の和:19967

約数の個数: 32

約数和(自身を含む): 285487104

約数和(自身を除く): 116963385

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 19913, 59739, 139391, 258869, 418173, 617303, 776607, 1812083, 1851909, 4321121, 5436249, 8024939, 12963363, 24074817, 56174573, 168523719]

約数ペア:

[(1, 168523719), (3, 56174573), (7, 24074817), (13, 12963363), (21, 8024939), (31, 5436249), (39, 4321121), (91, 1851909), (93, 1812083), (217, 776607), (273, 617303), (403, 418173), (651, 258869), (1209, 139391), (2821, 59739), (8463, 19913)]