15709210986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{719}}^1\times {\mathrm{787}}^1$

素因数の和:2179

約数の個数: 64

約数和(自身を含む): 36056862720

約数和(自身を除く): 20347651734

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661, 719, 787, 1322, 1438, 1574, 1983, 2157, 2361, 3966, 4314, 4627, 4722, 5033, 5509, 9254, 10066, 11018, 13881, 15099, 16527, 27762, 30198, 33054, 475259, 520207, 565853, 950518, 1040414, 1131706, 1425777, 1560621, 1697559, 2851554, 3121242, 3326813, 3395118, 3641449, 3960971, 6653626, 7282898, 7921942, 9980439, 10924347, 11882913, 19960878, 21848694, 23765826, 374028833, 748057666, 1122086499, 2244172998, 2618201831, 5236403662, 7854605493, 15709210986]

約数ペア:

[(1, 15709210986), (2, 7854605493), (3, 5236403662), (6, 2618201831), (7, 2244172998), (14, 1122086499), (21, 748057666), (42, 374028833), (661, 23765826), (719, 21848694), (787, 19960878), (1322, 11882913), (1438, 10924347), (1574, 9980439), (1983, 7921942), (2157, 7282898), (2361, 6653626), (3966, 3960971), (4314, 3641449), (4627, 3395118), (4722, 3326813), (5033, 3121242), (5509, 2851554), (9254, 1697559), (10066, 1560621), (11018, 1425777), (13881, 1131706), (15099, 1040414), (16527, 950518), (27762, 565853), (30198, 520207), (33054, 475259)]