16963845

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 10977915

約数列:

[1, 3, 5, 15, 89, 97, 131, 267, 291, 393, 445, 485, 655, 1335, 1455, 1965, 8633, 11659, 12707, 25899, 34977, 38121, 43165, 58295, 63535, 129495, 174885, 190605, 1130923, 3392769, 5654615, 16963845]

約数ペア:

[(1, 16963845), (3, 5654615), (5, 3392769), (15, 1130923), (89, 190605), (97, 174885), (131, 129495), (267, 63535), (291, 58295), (393, 43165), (445, 38121), (485, 34977), (655, 25899), (1335, 12707), (1455, 11659), (1965, 8633)]