16200561

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 24344320

約数和(自身を除く): 8143759

約数列:

[1, 3, 13, 37, 39, 103, 109, 111, 309, 327, 481, 1339, 1417, 1443, 3811, 4017, 4033, 4251, 11227, 11433, 12099, 33681, 49543, 52429, 145951, 148629, 157287, 415399, 437853, 1246197, 5400187, 16200561]

約数ペア:

[(1, 16200561), (3, 5400187), (13, 1246197), (37, 437853), (39, 415399), (103, 157287), (109, 148629), (111, 145951), (309, 52429), (327, 49543), (481, 33681), (1339, 12099), (1417, 11433), (1443, 11227), (3811, 4251), (4017, 4033)]