1644335979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1\times {\mathrm{2053}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 2578377984

約数和(自身を除く): 934042005

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1867, 2053, 5601, 6159, 20537, 22583, 24271, 26689, 61611, 67749, 72813, 80067, 266981, 293579, 800943, 880737, 3832951, 11498853, 42162461, 49828363, 126487383, 149485089, 548111993, 1644335979]

約数ペア:

[(1, 1644335979), (3, 548111993), (11, 149485089), (13, 126487383), (33, 49828363), (39, 42162461), (143, 11498853), (429, 3832951), (1867, 880737), (2053, 800943), (5601, 293579), (6159, 266981), (20537, 80067), (22583, 72813), (24271, 67749), (26689, 61611)]