156768171

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{5477}}^1$

素因数の和:5563

約数の個数: 32

約数和(自身を含む): 252426240

約数和(自身を除く): 95658069

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 4089, 5477, 9541, 16431, 28623, 38339, 115017, 158833, 257419, 476499, 772257, 1111831, 1801933, 3335493, 5405799, 7465151, 22395453, 52256057, 156768171]

約数ペア:

[(1, 156768171), (3, 52256057), (7, 22395453), (21, 7465151), (29, 5405799), (47, 3335493), (87, 1801933), (141, 1111831), (203, 772257), (329, 476499), (609, 257419), (987, 158833), (1363, 115017), (4089, 38339), (5477, 28623), (9541, 16431)]