215478901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{4793}}^1$

素因数の和:4932

約数の個数: 16

約数和(自身を含む): 242538048

約数和(自身を除く): 27059147

約数列:

[1, 11, 61, 67, 671, 737, 4087, 4793, 44957, 52723, 292373, 321131, 3216103, 3532441, 19588991, 215478901]

約数ペア:

[(1, 215478901), (11, 19588991), (61, 3532441), (67, 3216103), (671, 321131), (737, 292373), (4087, 52723), (4793, 44957)]