161729733

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 240371712

約数和(自身を除く): 78641979

約数列:

[1, 3, 11, 33, 83, 137, 249, 411, 431, 913, 1293, 1507, 2739, 4521, 4741, 11371, 14223, 34113, 35773, 59047, 107319, 125081, 177141, 375243, 393503, 649517, 1180509, 1948551, 4900901, 14702703, 53909911, 161729733]

約数ペア:

[(1, 161729733), (3, 53909911), (11, 14702703), (33, 4900901), (83, 1948551), (137, 1180509), (249, 649517), (411, 393503), (431, 375243), (913, 177141), (1293, 125081), (1507, 107319), (2739, 59047), (4521, 35773), (4741, 34113), (11371, 14223)]