63893291

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 81349632

約数和(自身を除く): 17456341

約数列:

[1, 7, 11, 61, 77, 223, 427, 671, 1561, 2453, 3721, 4697, 13603, 17171, 26047, 40931, 95221, 149633, 286517, 829783, 1047431, 5808481, 9127613, 63893291]

約数ペア:

[(1, 63893291), (7, 9127613), (11, 5808481), (61, 1047431), (77, 829783), (223, 286517), (427, 149633), (671, 95221), (1561, 40931), (2453, 26047), (3721, 17171), (4697, 13603)]