131525688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{782891}}^1$

素因数の和:782907

約数の個数: 32

約数和(自身を含む): 375788160

約数和(自身を除く): 244262472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 782891, 1565782, 2348673, 3131564, 4697346, 5480237, 6263128, 9394692, 10960474, 16440711, 18789384, 21920948, 32881422, 43841896, 65762844, 131525688]

約数ペア:

[(1, 131525688), (2, 65762844), (3, 43841896), (4, 32881422), (6, 21920948), (7, 18789384), (8, 16440711), (12, 10960474), (14, 9394692), (21, 6263128), (24, 5480237), (28, 4697346), (42, 3131564), (56, 2348673), (84, 1565782), (168, 782891)]