1720342001

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1\times {\mathrm{359}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 2061158400

約数和(自身を除く): 340816399

約数列:

[1, 7, 41, 59, 283, 287, 359, 413, 1981, 2419, 2513, 11603, 14719, 16697, 16933, 21181, 81221, 101597, 103033, 116879, 148267, 684577, 711179, 868421, 4165477, 4792039, 5994223, 6078947, 29158339, 41959561, 245763143, 1720342001]

約数ペア:

[(1, 1720342001), (7, 245763143), (41, 41959561), (59, 29158339), (283, 6078947), (287, 5994223), (359, 4792039), (413, 4165477), (1981, 868421), (2419, 711179), (2513, 684577), (11603, 148267), (14719, 116879), (16697, 103033), (16933, 101597), (21181, 81221)]