21351853295

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{1229}}^1\times {\mathrm{21317}}^1$

素因数の和:22714

約数の個数: 16

約数和(自身を含む): 25801601760

約数和(自身を除く): 4449748465

約数列:

[1, 5, 163, 815, 1229, 6145, 21317, 106585, 200327, 1001635, 3474671, 17373355, 26198593, 130992965, 4270370659, 21351853295]

約数ペア:

[(1, 21351853295), (5, 4270370659), (163, 130992965), (815, 26198593), (1229, 17373355), (6145, 3474671), (21317, 1001635), (106585, 200327)]