57215081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 76412160

約数和(自身を除く): 19197079

約数列:

[1, 7, 11, 17, 77, 109, 119, 187, 401, 763, 1199, 1309, 1853, 2807, 4411, 6817, 8393, 12971, 20383, 30877, 43709, 47719, 74987, 142681, 305963, 480799, 524909, 743053, 3365593, 5201371, 8173583, 57215081]

約数ペア:

[(1, 57215081), (7, 8173583), (11, 5201371), (17, 3365593), (77, 743053), (109, 524909), (119, 480799), (187, 305963), (401, 142681), (763, 74987), (1199, 47719), (1309, 43709), (1853, 30877), (2807, 20383), (4411, 12971), (6817, 8393)]