21798595

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2083}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 33610752

約数和(自身を除く): 11812157

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2083, 2093, 10415, 10465, 14581, 27079, 47909, 72905, 135395, 189553, 239545, 335363, 622817, 947765, 1676815, 3114085, 4359719, 21798595]

約数ペア:

[(1, 21798595), (5, 4359719), (7, 3114085), (13, 1676815), (23, 947765), (35, 622817), (65, 335363), (91, 239545), (115, 189553), (161, 135395), (299, 72905), (455, 47909), (805, 27079), (1495, 14581), (2083, 10465), (2093, 10415)]