153500389

素因数分解:

$7^3\times {\mathrm{421}}^1\times {\mathrm{1063}}^1$

素因数の和:1505

約数の個数: 16

約数和(自身を含む): 179603200

約数和(自身を除く): 26102811

約数列:

[1, 7, 49, 343, 421, 1063, 2947, 7441, 20629, 52087, 144403, 364609, 447523, 3132661, 21928627, 153500389]

約数ペア:

[(1, 153500389), (7, 21928627), (49, 3132661), (343, 447523), (421, 364609), (1063, 144403), (2947, 52087), (7441, 20629)]