15691968227

素因数分解:

${\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 17740166400

約数和(自身を除く): 2048198173

約数列:

[1, 13, 67, 71, 131, 149, 169, 871, 923, 1703, 1937, 4757, 8777, 9301, 9983, 10579, 11323, 11999, 19519, 22139, 25181, 61841, 114101, 120913, 129779, 137527, 253747, 623167, 708793, 803933, 1307773, 1385849, 1483313, 1571869, 1687127, 1787851, 3298711, 8101171, 9214309, 17001049, 18016037, 92851883, 105315223, 119786017, 221013637, 234208481, 1207074479, 15691968227]

約数ペア:

[(1, 15691968227), (13, 1207074479), (67, 234208481), (71, 221013637), (131, 119786017), (149, 105315223), (169, 92851883), (871, 18016037), (923, 17001049), (1703, 9214309), (1937, 8101171), (4757, 3298711), (8777, 1787851), (9301, 1687127), (9983, 1571869), (10579, 1483313), (11323, 1385849), (11999, 1307773), (19519, 803933), (22139, 708793), (25181, 623167), (61841, 253747), (114101, 137527), (120913, 129779)]