16161339

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 7788741

約数列:

[1, 3, 17, 41, 51, 59, 123, 131, 177, 393, 697, 1003, 2091, 2227, 2419, 3009, 5371, 6681, 7257, 7729, 16113, 23187, 41123, 91307, 123369, 131393, 273921, 316889, 394179, 950667, 5387113, 16161339]

約数ペア:

[(1, 16161339), (3, 5387113), (17, 950667), (41, 394179), (51, 316889), (59, 273921), (123, 131393), (131, 123369), (177, 91307), (393, 41123), (697, 23187), (1003, 16113), (2091, 7729), (2227, 7257), (2419, 6681), (3009, 5371)]