21270648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126611}}^1$

素因数の和:126627

約数の個数: 32

約数和(自身を含む): 60773760

約数和(自身を除く): 39503112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126611, 253222, 379833, 506444, 759666, 886277, 1012888, 1519332, 1772554, 2658831, 3038664, 3545108, 5317662, 7090216, 10635324, 21270648]

約数ペア:

[(1, 21270648), (2, 10635324), (3, 7090216), (4, 5317662), (6, 3545108), (7, 3038664), (8, 2658831), (12, 1772554), (14, 1519332), (21, 1012888), (24, 886277), (28, 759666), (42, 506444), (56, 379833), (84, 253222), (168, 126611)]