11815017

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 17884800

約数和(自身を除く): 6069783

約数列:

[1, 3, 17, 19, 51, 57, 89, 137, 267, 323, 411, 969, 1513, 1691, 2329, 2603, 4539, 5073, 6987, 7809, 12193, 28747, 36579, 44251, 86241, 132753, 207281, 231667, 621843, 695001, 3938339, 11815017]

約数ペア:

[(1, 11815017), (3, 3938339), (17, 695001), (19, 621843), (51, 231667), (57, 207281), (89, 132753), (137, 86241), (267, 44251), (323, 36579), (411, 28747), (969, 12193), (1513, 7809), (1691, 6987), (2329, 5073), (2603, 4539)]