161837247

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1213}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 254532096

約数和(自身を除く): 92694849

約数列:

[1, 3, 11, 13, 33, 39, 143, 311, 429, 933, 1213, 3421, 3639, 4043, 10263, 12129, 13343, 15769, 40029, 44473, 47307, 133419, 173459, 377243, 520377, 1131729, 4149673, 4904159, 12449019, 14712477, 53945749, 161837247]

約数ペア:

[(1, 161837247), (3, 53945749), (11, 14712477), (13, 12449019), (33, 4904159), (39, 4149673), (143, 1131729), (311, 520377), (429, 377243), (933, 173459), (1213, 133419), (3421, 47307), (3639, 44473), (4043, 40029), (10263, 15769), (12129, 13343)]