42531783

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 67829760

約数和(自身を除く): 25297977

約数列:

[1, 3, 7, 21, 31, 79, 93, 217, 237, 553, 651, 827, 1659, 2449, 2481, 5789, 7347, 17143, 17367, 25637, 51429, 65333, 76911, 179459, 195999, 457331, 538377, 1371993, 2025323, 6075969, 14177261, 42531783]

約数ペア:

[(1, 42531783), (3, 14177261), (7, 6075969), (21, 2025323), (31, 1371993), (79, 538377), (93, 457331), (217, 195999), (237, 179459), (553, 76911), (651, 65333), (827, 51429), (1659, 25637), (2449, 17367), (2481, 17143), (5789, 7347)]