1909985253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1\times {\mathrm{787}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 2802304512

約数和(自身を除く): 892319259

約数列:

[1, 3, 11, 33, 251, 293, 753, 787, 879, 2361, 2761, 3223, 8283, 8657, 9669, 25971, 73543, 197537, 220629, 230591, 592611, 691773, 808973, 2172907, 2426919, 2536501, 6518721, 7609503, 57878341, 173635023, 636661751, 1909985253]

約数ペア:

[(1, 1909985253), (3, 636661751), (11, 173635023), (33, 57878341), (251, 7609503), (293, 6518721), (753, 2536501), (787, 2426919), (879, 2172907), (2361, 808973), (2761, 691773), (3223, 592611), (8283, 230591), (8657, 220629), (9669, 197537), (25971, 73543)]