31570329

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 50632704

約数和(自身を除く): 19062375

約数列:

[1, 3, 7, 21, 23, 69, 161, 163, 401, 483, 489, 1141, 1203, 2807, 3423, 3749, 8421, 9223, 11247, 26243, 27669, 64561, 65363, 78729, 193683, 196089, 457541, 1372623, 1503349, 4510047, 10523443, 31570329]

約数ペア:

[(1, 31570329), (3, 10523443), (7, 4510047), (21, 1503349), (23, 1372623), (69, 457541), (161, 196089), (163, 193683), (401, 78729), (483, 65363), (489, 64561), (1141, 27669), (1203, 26243), (2807, 11247), (3423, 9223), (3749, 8421)]