47398589

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 55520640

約数和(自身を除く): 8122051

約数列:

[1, 7, 53, 251, 371, 509, 1757, 3563, 13303, 26977, 93121, 127759, 188839, 894313, 6771227, 47398589]

約数ペア:

[(1, 47398589), (7, 6771227), (53, 894313), (251, 188839), (371, 127759), (509, 93121), (1757, 26977), (3563, 13303)]