164490249

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41887}}^1$

素因数の和:41925

約数の個数: 32

約数和(自身を含む): 289529856

約数和(自身を除く): 125039607

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 41887, 125661, 293209, 460757, 712079, 879627, 1382271, 2136237, 3225299, 4984553, 7832869, 9675897, 14953659, 23498607, 54830083, 164490249]

約数ペア:

[(1, 164490249), (3, 54830083), (7, 23498607), (11, 14953659), (17, 9675897), (21, 7832869), (33, 4984553), (51, 3225299), (77, 2136237), (119, 1382271), (187, 879627), (231, 712079), (357, 460757), (561, 293209), (1309, 125661), (3927, 41887)]