13689879

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 22818816

約数和(自身を除く): 9128937

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1237, 1581, 3689, 3711, 8659, 11067, 21029, 25977, 38347, 63087, 115041, 147203, 268429, 441609, 651899, 805287, 1955697, 4563293, 13689879]

約数ペア:

[(1, 13689879), (3, 4563293), (7, 1955697), (17, 805287), (21, 651899), (31, 441609), (51, 268429), (93, 147203), (119, 115041), (217, 63087), (357, 38347), (527, 25977), (651, 21029), (1237, 11067), (1581, 8659), (3689, 3711)]