157099551

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 243629568

約数和(自身を除く): 86530017

約数列:

[1, 3, 7, 21, 97, 233, 291, 331, 679, 699, 993, 1631, 2037, 2317, 4893, 6951, 22601, 32107, 67803, 77123, 96321, 158207, 224749, 231369, 474621, 539861, 674247, 1619583, 7480931, 22442793, 52366517, 157099551]

約数ペア:

[(1, 157099551), (3, 52366517), (7, 22442793), (21, 7480931), (97, 1619583), (233, 674247), (291, 539861), (331, 474621), (679, 231369), (699, 224749), (993, 158207), (1631, 96321), (2037, 77123), (2317, 67803), (4893, 32107), (6951, 22601)]