13109421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 19877760

約数和(自身を除く): 6768339

約数列:

[1, 3, 13, 29, 39, 67, 87, 173, 201, 377, 519, 871, 1131, 1943, 2249, 2613, 5017, 5829, 6747, 11591, 15051, 25259, 34773, 65221, 75777, 150683, 195663, 336139, 452049, 1008417, 4369807, 13109421]

約数ペア:

[(1, 13109421), (3, 4369807), (13, 1008417), (29, 452049), (39, 336139), (67, 195663), (87, 150683), (173, 75777), (201, 65221), (377, 34773), (519, 25259), (871, 15051), (1131, 11591), (1943, 6747), (2249, 5829), (2613, 5017)]