21320922588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{253820507}}^1$

素因数の和:253820521

約数の個数: 24

約数和(自身を含む): 56855793792

約数和(自身を除く): 35534871204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 253820507, 507641014, 761461521, 1015282028, 1522923042, 1776743549, 3045846084, 3553487098, 5330230647, 7106974196, 10660461294, 21320922588]

約数ペア:

[(1, 21320922588), (2, 10660461294), (3, 7106974196), (4, 5330230647), (6, 3553487098), (7, 3045846084), (12, 1776743549), (14, 1522923042), (21, 1015282028), (28, 761461521), (42, 507641014), (84, 253820507)]