153162911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 186624000

約数和(自身を除く): 33461089

約数列:

[1, 11, 17, 23, 149, 187, 239, 253, 391, 1639, 2533, 2629, 3427, 4063, 4301, 5497, 27863, 35611, 37697, 44693, 58259, 60467, 93449, 391721, 605387, 640849, 819053, 1027939, 6659257, 9009583, 13923901, 153162911]

約数ペア:

[(1, 153162911), (11, 13923901), (17, 9009583), (23, 6659257), (149, 1027939), (187, 819053), (239, 640849), (253, 605387), (391, 391721), (1639, 93449), (2533, 60467), (2629, 58259), (3427, 44693), (4063, 37697), (4301, 35611), (5497, 27863)]