17480437

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 22014720

約数和(自身を除く): 4534283

約数列:

[1, 13, 17, 19, 23, 181, 221, 247, 299, 323, 391, 437, 2353, 3077, 3439, 4163, 4199, 5083, 5681, 7429, 40001, 44707, 54119, 58463, 70771, 79097, 96577, 760019, 920023, 1028261, 1344649, 17480437]

約数ペア:

[(1, 17480437), (13, 1344649), (17, 1028261), (19, 920023), (23, 760019), (181, 96577), (221, 79097), (247, 70771), (299, 58463), (323, 54119), (391, 44707), (437, 40001), (2353, 7429), (3077, 5681), (3439, 5083), (4163, 4199)]