7490973

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 11737440

約数和(自身を除く): 4246467

約数列:

[1, 3, 7, 21, 49, 131, 147, 389, 393, 917, 1167, 2723, 2751, 6419, 8169, 19061, 19257, 50959, 57183, 152877, 356713, 1070139, 2496991, 7490973]

約数ペア:

[(1, 7490973), (3, 2496991), (7, 1070139), (21, 356713), (49, 152877), (131, 57183), (147, 50959), (389, 19257), (393, 19061), (917, 8169), (1167, 6419), (2723, 2751)]