1221911601

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{1423}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 1753228800

約数和(自身を除く): 531317199

約数列:

[1, 3, 17, 51, 113, 149, 339, 447, 1423, 1921, 2533, 4269, 5763, 7599, 16837, 24191, 50511, 72573, 160799, 212027, 286229, 482397, 636081, 858687, 2733583, 3604459, 8200749, 10813377, 23959051, 71877153, 407303867, 1221911601]

約数ペア:

[(1, 1221911601), (3, 407303867), (17, 71877153), (51, 23959051), (113, 10813377), (149, 8200749), (339, 3604459), (447, 2733583), (1423, 858687), (1921, 636081), (2533, 482397), (4269, 286229), (5763, 212027), (7599, 160799), (16837, 72573), (24191, 50511)]