159433071

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 249888768

約数和(自身を除く): 90455697

約数列:

[1, 3, 7, 21, 47, 141, 163, 329, 489, 987, 991, 1141, 2973, 3423, 6937, 7661, 20811, 22983, 46577, 53627, 139731, 160881, 161533, 326039, 484599, 978117, 1130731, 3392193, 7592051, 22776153, 53144357, 159433071]

約数ペア:

[(1, 159433071), (3, 53144357), (7, 22776153), (21, 7592051), (47, 3392193), (141, 1130731), (163, 978117), (329, 484599), (489, 326039), (987, 161533), (991, 160881), (1141, 139731), (2973, 53627), (3423, 46577), (6937, 22983), (7661, 20811)]