31320345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{953}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 57514752

約数和(自身を除く): 26194407

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 313, 939, 953, 1565, 2191, 2859, 4695, 4765, 6573, 6671, 10955, 14295, 20013, 32865, 33355, 100065, 298289, 894867, 1491445, 2088023, 4474335, 6264069, 10440115, 31320345]

約数ペア:

[(1, 31320345), (3, 10440115), (5, 6264069), (7, 4474335), (15, 2088023), (21, 1491445), (35, 894867), (105, 298289), (313, 100065), (939, 33355), (953, 32865), (1565, 20013), (2191, 14295), (2859, 10955), (4695, 6671), (4765, 6573)]