156985402

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157933}}^1$

素因数の和:158013

約数の個数: 16

約数和(自身を含む): 272909952

約数和(自身を除く): 115924550

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 157933, 315866, 1105531, 2211062, 11213243, 22426486, 78492701, 156985402]

約数ペア:

[(1, 156985402), (2, 78492701), (7, 22426486), (14, 11213243), (71, 2211062), (142, 1105531), (497, 315866), (994, 157933)]