71395989

素因数分解:

$3^1\times 7^2\times {\mathrm{463}}^1\times {\mathrm{1049}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 111081600

約数和(自身を除く): 39685611

約数列:

[1, 3, 7, 21, 49, 147, 463, 1049, 1389, 3147, 3241, 7343, 9723, 22029, 22687, 51401, 68061, 154203, 485687, 1457061, 3399809, 10199427, 23798663, 71395989]

約数ペア:

[(1, 71395989), (3, 23798663), (7, 10199427), (21, 3399809), (49, 1457061), (147, 485687), (463, 154203), (1049, 68061), (1389, 51401), (3147, 22687), (3241, 22029), (7343, 9723)]