421421406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{528097}}^1$

素因数の和:528128

約数の個数: 32

約数和(自身を含む): 1013948160

約数和(自身を除く): 592526754

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 528097, 1056194, 1584291, 3168582, 3696679, 7393358, 10033843, 11090037, 20067686, 22180074, 30101529, 60203058, 70236901, 140473802, 210710703, 421421406]

約数ペア:

[(1, 421421406), (2, 210710703), (3, 140473802), (6, 70236901), (7, 60203058), (14, 30101529), (19, 22180074), (21, 20067686), (38, 11090037), (42, 10033843), (57, 7393358), (114, 3696679), (133, 3168582), (266, 1584291), (399, 1056194), (798, 528097)]