153937091

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5113}}^1$

素因数の和:5171

約数の個数: 32

約数和(自身を含む): 212087808

約数和(自身を除く): 58150717

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 1309, 1771, 2737, 4301, 5113, 30107, 35791, 56243, 86921, 117599, 393701, 608447, 823193, 956131, 1293589, 1999183, 6692917, 9055123, 13994281, 21991013, 153937091]

約数ペア:

[(1, 153937091), (7, 21991013), (11, 13994281), (17, 9055123), (23, 6692917), (77, 1999183), (119, 1293589), (161, 956131), (187, 823193), (253, 608447), (391, 393701), (1309, 117599), (1771, 86921), (2737, 56243), (4301, 35791), (5113, 30107)]