30531739

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 35697600

約数和(自身を除く): 5165861

約数列:

[1, 7, 73, 149, 401, 511, 1043, 2807, 10877, 29273, 59749, 76139, 204911, 418243, 4361677, 30531739]

約数ペア:

[(1, 30531739), (7, 4361677), (73, 418243), (149, 204911), (401, 76139), (511, 59749), (1043, 29273), (2807, 10877)]