160972665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{21001}}^1$

素因数の和:21089

約数の個数: 32

約数和(自身を含む): 298396416

約数和(自身を除く): 137423751

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 21001, 63003, 105005, 147007, 315015, 441021, 735035, 1533073, 2205105, 4599219, 7665365, 10731511, 22996095, 32194533, 53657555, 160972665]

約数ペア:

[(1, 160972665), (3, 53657555), (5, 32194533), (7, 22996095), (15, 10731511), (21, 7665365), (35, 4599219), (73, 2205105), (105, 1533073), (219, 735035), (365, 441021), (511, 315015), (1095, 147007), (1533, 105005), (2555, 63003), (7665, 21001)]