16605237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 25105536

約数和(自身を除く): 8500299

約数列:

[1, 3, 11, 33, 61, 73, 113, 183, 219, 339, 671, 803, 1243, 2013, 2409, 3729, 4453, 6893, 8249, 13359, 20679, 24747, 48983, 75823, 90739, 146949, 227469, 272217, 503189, 1509567, 5535079, 16605237]

約数ペア:

[(1, 16605237), (3, 5535079), (11, 1509567), (33, 503189), (61, 272217), (73, 227469), (113, 146949), (183, 90739), (219, 75823), (339, 48983), (671, 24747), (803, 20679), (1243, 13359), (2013, 8249), (2409, 6893), (3729, 4453)]