15988893661

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{5981}}^1$

素因数の和:6229

約数の個数: 32

約数和(自身を含む): 18491558400

約数和(自身を除く): 2502664739

約数列:

[1, 13, 19, 79, 137, 247, 1027, 1501, 1781, 2603, 5981, 10823, 19513, 33839, 77753, 113639, 140699, 205637, 472499, 819397, 1477307, 2673281, 6142487, 8977481, 10652161, 15568543, 64732363, 116707253, 202391059, 841520719, 1229914897, 15988893661]

約数ペア:

[(1, 15988893661), (13, 1229914897), (19, 841520719), (79, 202391059), (137, 116707253), (247, 64732363), (1027, 15568543), (1501, 10652161), (1781, 8977481), (2603, 6142487), (5981, 2673281), (10823, 1477307), (19513, 819397), (33839, 472499), (77753, 205637), (113639, 140699)]