156931904129

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{221747}}^1$

素因数の和:221886

約数の個数: 48

約数和(自身を含む): 216592802496

約数和(自身を除く): 59660898367

約数列:

[1, 7, 11, 13, 49, 77, 91, 101, 143, 539, 637, 707, 1001, 1111, 1313, 4949, 7007, 7777, 9191, 14443, 54439, 64337, 101101, 221747, 707707, 1552229, 2439217, 2882711, 10865603, 17074519, 20178977, 22396447, 31709821, 119521633, 141252839, 156775129, 221968747, 246360917, 291153811, 1097425903, 1553781229, 1724526419, 2038076677, 3202691921, 12071684933, 14266536739, 22418843447, 156931904129]

約数ペア:

[(1, 156931904129), (7, 22418843447), (11, 14266536739), (13, 12071684933), (49, 3202691921), (77, 2038076677), (91, 1724526419), (101, 1553781229), (143, 1097425903), (539, 291153811), (637, 246360917), (707, 221968747), (1001, 156775129), (1111, 141252839), (1313, 119521633), (4949, 31709821), (7007, 22396447), (7777, 20178977), (9191, 17074519), (14443, 10865603), (54439, 2882711), (64337, 2439217), (101101, 1552229), (221747, 707707)]