12891815713

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{3677}}^1$

素因数の和:3973

約数の個数: 32

約数和(自身を含む): 15456780288

約数和(自身を除く): 2564964575

約数列:

[1, 7, 31, 107, 151, 217, 749, 1057, 3317, 3677, 4681, 16157, 23219, 25739, 32767, 113099, 113987, 393439, 500867, 555227, 797909, 2754073, 3506069, 3886589, 12196609, 17212037, 59409289, 85376263, 120484259, 415865023, 1841687959, 12891815713]

約数ペア:

[(1, 12891815713), (7, 1841687959), (31, 415865023), (107, 120484259), (151, 85376263), (217, 59409289), (749, 17212037), (1057, 12196609), (3317, 3886589), (3677, 3506069), (4681, 2754073), (16157, 797909), (23219, 555227), (25739, 500867), (32767, 393439), (113099, 113987)]