64102521

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 100215808

約数和(自身を除く): 36113287

約数列:

[1, 3, 7, 21, 61, 163, 183, 307, 427, 489, 921, 1141, 1281, 2149, 3423, 6447, 9943, 18727, 29829, 50041, 56181, 69601, 131089, 150123, 208803, 350287, 393267, 1050861, 3052501, 9157503, 21367507, 64102521]

約数ペア:

[(1, 64102521), (3, 21367507), (7, 9157503), (21, 3052501), (61, 1050861), (163, 393267), (183, 350287), (307, 208803), (427, 150123), (489, 131089), (921, 69601), (1141, 56181), (1281, 50041), (2149, 29829), (3423, 18727), (6447, 9943)]