289779567

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{23669}}^1$

素因数の和:23743

約数の個数: 32

約数和(自身を含む): 490821120

約数和(自身を除く): 201041553

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 12243, 23669, 71007, 165683, 260359, 497049, 781077, 1254457, 1822513, 3763371, 5467539, 8781199, 13799027, 26343597, 41397081, 96593189, 289779567]

約数ペア:

[(1, 289779567), (3, 96593189), (7, 41397081), (11, 26343597), (21, 13799027), (33, 8781199), (53, 5467539), (77, 3763371), (159, 1822513), (231, 1254457), (371, 781077), (583, 497049), (1113, 260359), (1749, 165683), (4081, 71007), (12243, 23669)]