1899804921

素因数分解:

$3^1\times 7^2\times {\mathrm{907}}^1\times {\mathrm{14249}}^1$

素因数の和:15173

約数の個数: 24

約数和(自身を含む): 2950092000

約数和(自身を除く): 1050287079

約数列:

[1, 3, 7, 21, 49, 147, 907, 2721, 6349, 14249, 19047, 42747, 44443, 99743, 133329, 299229, 698201, 2094603, 12923843, 38771529, 90466901, 271400703, 633268307, 1899804921]

約数ペア:

[(1, 1899804921), (3, 633268307), (7, 271400703), (21, 90466901), (49, 38771529), (147, 12923843), (907, 2094603), (2721, 698201), (6349, 299229), (14249, 133329), (19047, 99743), (42747, 44443)]