71422253

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 88646400

約数和(自身を除く): 17224147

約数列:

[1, 7, 17, 49, 119, 179, 479, 833, 1253, 3043, 3353, 8143, 8771, 21301, 23471, 57001, 85741, 149107, 399007, 600187, 1457597, 4201309, 10203179, 71422253]

約数ペア:

[(1, 71422253), (7, 10203179), (17, 4201309), (49, 1457597), (119, 600187), (179, 399007), (479, 149107), (833, 85741), (1253, 57001), (3043, 23471), (3353, 21301), (8143, 8771)]