21312798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16073}}^1$

素因数の和:16108

約数の個数: 32

約数和(自身を含む): 48607776

約数和(自身を除く): 27294978

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 16073, 32146, 48219, 96438, 208949, 273241, 417898, 546482, 626847, 819723, 1253694, 1639446, 3552133, 7104266, 10656399, 21312798]

約数ペア:

[(1, 21312798), (2, 10656399), (3, 7104266), (6, 3552133), (13, 1639446), (17, 1253694), (26, 819723), (34, 626847), (39, 546482), (51, 417898), (78, 273241), (102, 208949), (221, 96438), (442, 48219), (663, 32146), (1326, 16073)]