16403915619

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{21017}}^1$

素因数の和:21996

約数の個数: 48

約数和(自身を含む): 29194506432

約数和(自身を除く): 12790590813

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 953, 2859, 6671, 8577, 12389, 20013, 21017, 37167, 60039, 63051, 86723, 111501, 147119, 189153, 260169, 273221, 441357, 780507, 819663, 1324071, 1912547, 2458989, 5737641, 17212923, 20029201, 60087603, 140204407, 180262809, 260379613, 420613221, 781138839, 1261839663, 1822657291, 2343416517, 5467971873, 16403915619]

約数ペア:

[(1, 16403915619), (3, 5467971873), (7, 2343416517), (9, 1822657291), (13, 1261839663), (21, 781138839), (39, 420613221), (63, 260379613), (91, 180262809), (117, 140204407), (273, 60087603), (819, 20029201), (953, 17212923), (2859, 5737641), (6671, 2458989), (8577, 1912547), (12389, 1324071), (20013, 819663), (21017, 780507), (37167, 441357), (60039, 273221), (63051, 260169), (86723, 189153), (111501, 147119)]