670974717

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{45841}}^1$

素因数の和:45909

約数の個数: 32

約数和(自身を含む): 1109009664

約数和(自身を除く): 438034947

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 4879, 14637, 45841, 137523, 320887, 779297, 962661, 1879481, 2337891, 5455079, 5638443, 13156367, 16365237, 31951177, 39469101, 95853531, 223658239, 670974717]

約数ペア:

[(1, 670974717), (3, 223658239), (7, 95853531), (17, 39469101), (21, 31951177), (41, 16365237), (51, 13156367), (119, 5638443), (123, 5455079), (287, 2337891), (357, 1879481), (697, 962661), (861, 779297), (2091, 320887), (4879, 137523), (14637, 45841)]