21289170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101377}}^1$

素因数の和:101394

約数の個数: 32

約数和(自身を含む): 58393728

約数和(自身を除く): 37104558

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 101377, 202754, 304131, 506885, 608262, 709639, 1013770, 1419278, 1520655, 2128917, 3041310, 3548195, 4257834, 7096390, 10644585, 21289170]

約数ペア:

[(1, 21289170), (2, 10644585), (3, 7096390), (5, 4257834), (6, 3548195), (7, 3041310), (10, 2128917), (14, 1520655), (15, 1419278), (21, 1013770), (30, 709639), (35, 608262), (42, 506885), (70, 304131), (105, 202754), (210, 101377)]