156794519

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{57287}}^1$

素因数の和:57334

約数の個数: 16

約数和(自身を含む): 197987328

約数和(自身を除く): 41192809

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 57287, 401009, 973879, 1317601, 6817153, 9223207, 22399217, 156794519]

約数ペア:

[(1, 156794519), (7, 22399217), (17, 9223207), (23, 6817153), (119, 1317601), (161, 973879), (391, 401009), (2737, 57287)]