31938135

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73421}}^1$

素因数の和:73458

約数の個数: 16

約数和(自身を含む): 52863840

約数和(自身を除く): 20925705

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 73421, 220263, 367105, 1101315, 2129209, 6387627, 10646045, 31938135]

約数ペア:

[(1, 31938135), (3, 10646045), (5, 6387627), (15, 2129209), (29, 1101315), (87, 367105), (145, 220263), (435, 73421)]