16415553

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 27509760

約数和(自身を除く): 11094207

約数列:

[1, 3, 7, 11, 21, 33, 77, 179, 231, 397, 537, 1191, 1253, 1969, 2779, 3759, 4367, 5907, 8337, 13101, 13783, 30569, 41349, 71063, 91707, 213189, 497441, 781693, 1492323, 2345079, 5471851, 16415553]

約数ペア:

[(1, 16415553), (3, 5471851), (7, 2345079), (11, 1492323), (21, 781693), (33, 497441), (77, 213189), (179, 91707), (231, 71063), (397, 41349), (537, 30569), (1191, 13783), (1253, 13101), (1969, 8337), (2779, 5907), (3759, 4367)]