1212853335

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{322139}}^1$

素因数の和:322398

約数の個数: 16

約数和(自身を含む): 1948302720

約数和(自身を除く): 735449385

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 322139, 966417, 1610695, 4832085, 80856889, 242570667, 404284445, 1212853335]

約数ペア:

[(1, 1212853335), (3, 404284445), (5, 242570667), (15, 80856889), (251, 4832085), (753, 1610695), (1255, 966417), (3765, 322139)]