161775621

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151051}}^1$

素因数の和:151081

約数の個数: 24

約数和(自身を含む): 282769344

約数和(自身を除く): 120993723

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 151051, 453153, 1057357, 1359459, 2567867, 3172071, 7703601, 9516213, 17975069, 23110803, 53925207, 161775621]

約数ペア:

[(1, 161775621), (3, 53925207), (7, 23110803), (9, 17975069), (17, 9516213), (21, 7703601), (51, 3172071), (63, 2567867), (119, 1359459), (153, 1057357), (357, 453153), (1071, 151051)]