156889439

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 181493760

約数和(自身を除く): 24604321

約数列:

[1, 7, 139, 383, 421, 973, 2681, 2947, 53237, 58519, 161243, 372659, 409633, 1128701, 22412777, 156889439]

約数ペア:

[(1, 156889439), (7, 22412777), (139, 1128701), (383, 409633), (421, 372659), (973, 161243), (2681, 58519), (2947, 53237)]