21952095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 38548224

約数和(自身を除く): 16596129

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 233, 571, 699, 1165, 1713, 2563, 2855, 3495, 6281, 7689, 8565, 12815, 18843, 31405, 38445, 94215, 133043, 399129, 665215, 1463473, 1995645, 4390419, 7317365, 21952095]

約数ペア:

[(1, 21952095), (3, 7317365), (5, 4390419), (11, 1995645), (15, 1463473), (33, 665215), (55, 399129), (165, 133043), (233, 94215), (571, 38445), (699, 31405), (1165, 18843), (1713, 12815), (2563, 8565), (2855, 7689), (3495, 6281)]