1216213305

素因数分解:

$3^1\times 5^1\times {\mathrm{2659}}^1\times {\mathrm{30493}}^1$

素因数の和:33160

約数の個数: 16

約数和(自身を含む): 1946736960

約数和(自身を除く): 730523655

約数列:

[1, 3, 5, 15, 2659, 7977, 13295, 30493, 39885, 91479, 152465, 457395, 81080887, 243242661, 405404435, 1216213305]

約数ペア:

[(1, 1216213305), (3, 405404435), (5, 243242661), (15, 81080887), (2659, 457395), (7977, 152465), (13295, 91479), (30493, 39885)]