127914983

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 157593600

約数和(自身を除く): 29678617

約数列:

[1, 7, 23, 79, 89, 113, 161, 553, 623, 791, 1817, 2047, 2599, 7031, 8927, 10057, 12719, 14329, 18193, 49217, 62489, 70399, 161713, 205321, 231311, 794503, 1131991, 1437247, 1619177, 5561521, 18273569, 127914983]

約数ペア:

[(1, 127914983), (7, 18273569), (23, 5561521), (79, 1619177), (89, 1437247), (113, 1131991), (161, 794503), (553, 231311), (623, 205321), (791, 161713), (1817, 70399), (2047, 62489), (2599, 49217), (7031, 18193), (8927, 14329), (10057, 12719)]