1337199871

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 1602478080

約数和(自身を除く): 265278209

約数列:

[1, 7, 41, 71, 137, 287, 479, 497, 959, 2911, 3353, 5617, 9727, 19639, 20377, 34009, 39319, 65623, 68089, 137473, 238063, 398807, 459361, 1394369, 2690543, 2791649, 4659233, 9760583, 18833801, 32614631, 191028553, 1337199871]

約数ペア:

[(1, 1337199871), (7, 191028553), (41, 32614631), (71, 18833801), (137, 9760583), (287, 4659233), (479, 2791649), (497, 2690543), (959, 1394369), (2911, 459361), (3353, 398807), (5617, 238063), (9727, 137473), (19639, 68089), (20377, 65623), (34009, 39319)]