16158387

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 25804800

約数和(自身を除く): 9646413

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 383, 861, 1029, 1149, 2009, 2681, 6027, 8043, 14063, 15703, 18767, 42189, 47109, 56301, 109921, 131369, 329763, 394107, 769447, 2308341, 5386129, 16158387]

約数ペア:

[(1, 16158387), (3, 5386129), (7, 2308341), (21, 769447), (41, 394107), (49, 329763), (123, 131369), (147, 109921), (287, 56301), (343, 47109), (383, 42189), (861, 18767), (1029, 15703), (1149, 14063), (2009, 8043), (2681, 6027)]