129916401

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{2731}}^1$

素因数の和:2992

約数の個数: 16

約数和(自身を含む): 176115648

約数和(自身を除く): 46199247

約数列:

[1, 3, 101, 157, 303, 471, 2731, 8193, 15857, 47571, 275831, 428767, 827493, 1286301, 43305467, 129916401]

約数ペア:

[(1, 129916401), (3, 43305467), (101, 1286301), (157, 827493), (303, 428767), (471, 275831), (2731, 47571), (8193, 15857)]