71292221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1063}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 97241088

約数和(自身を除く): 25948867

約数列:

[1, 7, 11, 13, 67, 77, 91, 143, 469, 737, 871, 1001, 1063, 5159, 6097, 7441, 9581, 11693, 13819, 67067, 71221, 81851, 96733, 152009, 498547, 783431, 925873, 1064063, 5484017, 6481111, 10184603, 71292221]

約数ペア:

[(1, 71292221), (7, 10184603), (11, 6481111), (13, 5484017), (67, 1064063), (77, 925873), (91, 783431), (143, 498547), (469, 152009), (737, 96733), (871, 81851), (1001, 71221), (1063, 67067), (5159, 13819), (6097, 11693), (7441, 9581)]