490361403

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{2909}}^1$

素因数の和:3291

約数の個数: 32

約数和(自身を含む): 782208000

約数和(自身を除く): 291846597

約数列:

[1, 3, 7, 21, 23, 69, 161, 349, 483, 1047, 2443, 2909, 7329, 8027, 8727, 20363, 24081, 56189, 61089, 66907, 168567, 200721, 468349, 1015241, 1405047, 3045723, 7106687, 21320061, 23350543, 70051629, 163453801, 490361403]

約数ペア:

[(1, 490361403), (3, 163453801), (7, 70051629), (21, 23350543), (23, 21320061), (69, 7106687), (161, 3045723), (349, 1405047), (483, 1015241), (1047, 468349), (2443, 200721), (2909, 168567), (7329, 66907), (8027, 61089), (8727, 56189), (20363, 24081)]