42911211

素因数分解:

$3^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{1163}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 66878784

約数和(自身を除く): 23967573

約数列:

[1, 3, 7, 21, 49, 147, 251, 753, 1163, 1757, 3489, 5271, 8141, 12299, 24423, 36897, 56987, 170961, 291913, 875739, 2043391, 6130173, 14303737, 42911211]

約数ペア:

[(1, 42911211), (3, 14303737), (7, 6130173), (21, 2043391), (49, 875739), (147, 291913), (251, 170961), (753, 56987), (1163, 36897), (1757, 24423), (3489, 12299), (5271, 8141)]