26217401

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 32624064

約数和(自身を除く): 6406663

約数列:

[1, 7, 23, 43, 49, 161, 301, 541, 989, 1127, 2107, 3787, 6923, 12443, 23263, 26509, 48461, 87101, 162841, 535049, 609707, 1139887, 3745343, 26217401]

約数ペア:

[(1, 26217401), (7, 3745343), (23, 1139887), (43, 609707), (49, 535049), (161, 162841), (301, 87101), (541, 48461), (989, 26509), (1127, 23263), (2107, 12443), (3787, 6923)]