67128565543

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{286381}}^1$

素因数の和:286499

約数の個数: 24

約数和(自身を含む): 77563700880

約数和(自身を除く): 10435135337

約数列:

[1, 13, 19, 73, 169, 247, 949, 1387, 3211, 12337, 18031, 234403, 286381, 3722953, 5441239, 20905813, 48398389, 70736107, 271775569, 397210447, 919569391, 3533082397, 5163735811, 67128565543]

約数ペア:

[(1, 67128565543), (13, 5163735811), (19, 3533082397), (73, 919569391), (169, 397210447), (247, 271775569), (949, 70736107), (1387, 48398389), (3211, 20905813), (12337, 5441239), (18031, 3722953), (234403, 286381)]