138804560643

素因数分解:

$3^1\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{4439047}}^1$

素因数の和:4440546

約数の個数: 16

約数和(自身を含む): 211653808640

約数和(自身を除く): 72849247997

約数列:

[1, 3, 7, 21, 1489, 4467, 10423, 31269, 4439047, 13317141, 31073329, 93219987, 6609740983, 19829222949, 46268186881, 138804560643]

約数ペア:

[(1, 138804560643), (3, 46268186881), (7, 19829222949), (21, 6609740983), (1489, 93219987), (4467, 31073329), (10423, 13317141), (31269, 4439047)]