641451951

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10111}}^1$

素因数の和:10196

約数の個数: 48

約数和(自身を含む): 1135779840

約数和(自身を除く): 494327889

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 371, 399, 477, 1007, 1113, 1197, 3021, 3339, 7049, 9063, 10111, 21147, 30333, 63441, 70777, 90999, 192109, 212331, 535883, 576327, 636993, 1344763, 1607649, 1728981, 3751181, 4034289, 4822947, 10181777, 11253543, 12102867, 30545331, 33760629, 71272439, 91635993, 213817317, 641451951]

約数ペア:

[(1, 641451951), (3, 213817317), (7, 91635993), (9, 71272439), (19, 33760629), (21, 30545331), (53, 12102867), (57, 11253543), (63, 10181777), (133, 4822947), (159, 4034289), (171, 3751181), (371, 1728981), (399, 1607649), (477, 1344763), (1007, 636993), (1113, 576327), (1197, 535883), (3021, 212331), (3339, 192109), (7049, 90999), (9063, 70777), (10111, 63441), (21147, 30333)]