15696747703

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{17981}}^1$

素因数の和:18235

約数の個数: 32

約数和(自身を含む): 19793434752

約数和(自身を除く): 4096687049

約数列:

[1, 7, 13, 53, 91, 181, 371, 689, 1267, 2353, 4823, 9593, 16471, 17981, 67151, 124709, 125867, 233753, 872963, 952993, 1636271, 3254561, 6670951, 12388909, 22781927, 42309293, 86722363, 172491733, 296165051, 1207442131, 2242392529, 15696747703]

約数ペア:

[(1, 15696747703), (7, 2242392529), (13, 1207442131), (53, 296165051), (91, 172491733), (181, 86722363), (371, 42309293), (689, 22781927), (1267, 12388909), (2353, 6670951), (4823, 3254561), (9593, 1636271), (16471, 952993), (17981, 872963), (67151, 233753), (124709, 125867)]