21415369

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 23425920

約数和(自身を除く): 2010551

約数列:

[1, 23, 29, 97, 331, 667, 2231, 2813, 7613, 9599, 32107, 64699, 220777, 738461, 931103, 21415369]

約数ペア:

[(1, 21415369), (23, 931103), (29, 738461), (97, 220777), (331, 64699), (667, 32107), (2231, 9599), (2813, 7613)]