71672447

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1291}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 91907712

約数和(自身を除く): 20235265

約数列:

[1, 7, 11, 49, 77, 103, 539, 721, 1133, 1291, 5047, 7931, 9037, 14201, 55517, 63259, 99407, 132973, 695849, 930811, 1462703, 6515677, 10238921, 71672447]

約数ペア:

[(1, 71672447), (7, 10238921), (11, 6515677), (49, 1462703), (77, 930811), (103, 695849), (539, 132973), (721, 99407), (1133, 63259), (1291, 55517), (5047, 14201), (7931, 9037)]