16725813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 25178496

約数和(自身を除く): 8452683

約数列:

[1, 3, 13, 37, 39, 67, 111, 173, 201, 481, 519, 871, 1443, 2249, 2479, 2613, 6401, 6747, 7437, 11591, 19203, 32227, 34773, 83213, 96681, 150683, 249639, 428867, 452049, 1286601, 5575271, 16725813]

約数ペア:

[(1, 16725813), (3, 5575271), (13, 1286601), (37, 452049), (39, 428867), (67, 249639), (111, 150683), (173, 96681), (201, 83213), (481, 34773), (519, 32227), (871, 19203), (1443, 11591), (2249, 7437), (2479, 6747), (2613, 6401)]