248072993

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 309484800

約数和(自身を除く): 61411807

約数列:

[1, 7, 17, 59, 89, 119, 397, 413, 623, 1003, 1513, 2779, 5251, 6749, 7021, 10591, 23423, 35333, 36757, 47243, 89267, 163961, 247331, 398191, 600661, 624869, 2084647, 2787337, 4204627, 14592529, 35438999, 248072993]

約数ペア:

[(1, 248072993), (7, 35438999), (17, 14592529), (59, 4204627), (89, 2787337), (119, 2084647), (397, 624869), (413, 600661), (623, 398191), (1003, 247331), (1513, 163961), (2779, 89267), (5251, 47243), (6749, 36757), (7021, 35333), (10591, 23423)]