2113256439

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{210967}}^1$

素因数の和:211036

約数の個数: 32

約数和(自身を含む): 3645527040

約数和(自身を除く): 1532270601

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 210967, 632901, 1476769, 1898703, 4430307, 5696109, 11181251, 13290921, 33543753, 39872763, 78268757, 100631259, 234806271, 301893777, 704418813, 2113256439]

約数ペア:

[(1, 2113256439), (3, 704418813), (7, 301893777), (9, 234806271), (21, 100631259), (27, 78268757), (53, 39872763), (63, 33543753), (159, 13290921), (189, 11181251), (371, 5696109), (477, 4430307), (1113, 1898703), (1431, 1476769), (3339, 632901), (10017, 210967)]