195152979

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{827}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 315726336

約数和(自身を除く): 120573357

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 661, 827, 1983, 2481, 4627, 5789, 11237, 13881, 14059, 17367, 33711, 42177, 78659, 98413, 235977, 295239, 546647, 1639941, 3826529, 9292999, 11479587, 27878997, 65050993, 195152979]

約数ペア:

[(1, 195152979), (3, 65050993), (7, 27878997), (17, 11479587), (21, 9292999), (51, 3826529), (119, 1639941), (357, 546647), (661, 295239), (827, 235977), (1983, 98413), (2481, 78659), (4627, 42177), (5789, 33711), (11237, 17367), (13881, 14059)]