22152753

素因数分解:

$3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:474

約数の個数: 36

約数和(自身を含む): 37559808

約数和(自身を除く): 15407055

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 263, 441, 573, 789, 1337, 1719, 1841, 2367, 4011, 5523, 9359, 12033, 12887, 16569, 28077, 38661, 50233, 84231, 115983, 150699, 351631, 452097, 1054893, 2461417, 3164679, 7384251, 22152753]

約数ペア:

[(1, 22152753), (3, 7384251), (7, 3164679), (9, 2461417), (21, 1054893), (49, 452097), (63, 351631), (147, 150699), (191, 115983), (263, 84231), (441, 50233), (573, 38661), (789, 28077), (1337, 16569), (1719, 12887), (1841, 12033), (2367, 9359), (4011, 5523)]