421680903

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{4391}}^1$

素因数の和:4687

約数の個数: 32

約数和(自身を含む): 683043840

約数和(自身を除く): 261362937

約数列:

[1, 3, 7, 17, 21, 51, 119, 269, 357, 807, 1883, 4391, 4573, 5649, 13173, 13719, 30737, 32011, 74647, 92211, 96033, 223941, 522529, 1181179, 1567587, 3543537, 8268253, 20080043, 24804759, 60240129, 140560301, 421680903]

約数ペア:

[(1, 421680903), (3, 140560301), (7, 60240129), (17, 24804759), (21, 20080043), (51, 8268253), (119, 3543537), (269, 1567587), (357, 1181179), (807, 522529), (1883, 223941), (4391, 96033), (4573, 92211), (5649, 74647), (13173, 32011), (13719, 30737)]