159951519

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{541}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 300666912

約数和(自身を除く): 140715393

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 361, 399, 541, 741, 819, 1083, 1197, 1623, 1729, 2223, 2527, 3249, 3787, 4693, 4869, 5187, 7033, 7581, 10279, 11361, 14079, 15561, 21099, 22743, 30837, 32851, 34083, 42237, 49231, 63297, 71953, 92511, 98553, 133627, 147693, 195301, 215859, 295659, 400881, 443079, 585903, 647577, 935389, 1202643, 1367107, 1757709, 2538913, 2806167, 4101321, 7616739, 8418501, 12303963, 17772391, 22850217, 53317173, 159951519]

約数ペア:

[(1, 159951519), (3, 53317173), (7, 22850217), (9, 17772391), (13, 12303963), (19, 8418501), (21, 7616739), (39, 4101321), (57, 2806167), (63, 2538913), (91, 1757709), (117, 1367107), (133, 1202643), (171, 935389), (247, 647577), (273, 585903), (361, 443079), (399, 400881), (541, 295659), (741, 215859), (819, 195301), (1083, 147693), (1197, 133627), (1623, 98553), (1729, 92511), (2223, 71953), (2527, 63297), (3249, 49231), (3787, 42237), (4693, 34083), (4869, 32851), (5187, 30837), (7033, 22743), (7581, 21099), (10279, 15561), (11361, 14079)]