4256931

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 7004160

約数和(自身を除く): 2747229

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 227, 329, 399, 681, 893, 987, 1589, 2679, 4313, 4767, 6251, 10669, 12939, 18753, 30191, 32007, 74683, 90573, 202711, 224049, 608133, 1418977, 4256931]

約数ペア:

[(1, 4256931), (3, 1418977), (7, 608133), (19, 224049), (21, 202711), (47, 90573), (57, 74683), (133, 32007), (141, 30191), (227, 18753), (329, 12939), (399, 10669), (681, 6251), (893, 4767), (987, 4313), (1589, 2679)]