2021030529

素因数分解:

$3^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{34631}}^1$

素因数の和:35045

約数の個数: 24

約数和(自身を含む): 3142646208

約数和(自身を除く): 1121615679

約数列:

[1, 3, 7, 21, 49, 147, 397, 1191, 2779, 8337, 19453, 34631, 58359, 103893, 242417, 727251, 1696919, 5090757, 13748507, 41245521, 96239549, 288718647, 673676843, 2021030529]

約数ペア:

[(1, 2021030529), (3, 673676843), (7, 288718647), (21, 96239549), (49, 41245521), (147, 13748507), (397, 5090757), (1191, 1696919), (2779, 727251), (8337, 242417), (19453, 103893), (34631, 58359)]