2158365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 3833856

約数和(自身を除く): 1675491

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 127, 165, 309, 381, 515, 635, 1133, 1397, 1545, 1905, 3399, 4191, 5665, 6985, 13081, 16995, 20955, 39243, 65405, 143891, 196215, 431673, 719455, 2158365]

約数ペア:

[(1, 2158365), (3, 719455), (5, 431673), (11, 196215), (15, 143891), (33, 65405), (55, 39243), (103, 20955), (127, 16995), (165, 13081), (309, 6985), (381, 5665), (515, 4191), (635, 3399), (1133, 1905), (1397, 1545)]