31103457

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4643}}^1$

素因数の和:4693

約数の個数: 32

約数和(自身を含む): 53498880

約数和(自身を除く): 22395423

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 4643, 6699, 13929, 32501, 51073, 97503, 134647, 153219, 357511, 403941, 942529, 1072533, 1481117, 2827587, 4443351, 10367819, 31103457]

約数ペア:

[(1, 31103457), (3, 10367819), (7, 4443351), (11, 2827587), (21, 1481117), (29, 1072533), (33, 942529), (77, 403941), (87, 357511), (203, 153219), (231, 134647), (319, 97503), (609, 51073), (957, 32501), (2233, 13929), (4643, 6699)]