42893431

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 55710720

約数和(自身を除く): 12817289

約数列:

[1, 7, 17, 19, 61, 119, 133, 311, 323, 427, 1037, 1159, 2177, 2261, 5287, 5909, 7259, 8113, 18971, 19703, 37009, 41363, 100453, 132797, 137921, 322507, 360449, 703171, 2257549, 2523143, 6127633, 42893431]

約数ペア:

[(1, 42893431), (7, 6127633), (17, 2523143), (19, 2257549), (61, 703171), (119, 360449), (133, 322507), (311, 137921), (323, 132797), (427, 100453), (1037, 41363), (1159, 37009), (2177, 19703), (2261, 18971), (5287, 8113), (5909, 7259)]