156642507

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 269837568

約数和(自身を除く): 113195061

約数列:

[1, 3, 7, 9, 21, 43, 53, 63, 129, 159, 301, 371, 387, 477, 903, 1091, 1113, 2279, 2709, 3273, 3339, 6837, 7637, 9819, 15953, 20511, 22911, 46913, 47859, 57823, 68733, 140739, 143577, 173469, 328391, 404761, 422217, 520407, 985173, 1214283, 2486389, 2955519, 3642849, 7459167, 17404723, 22377501, 52214169, 156642507]

約数ペア:

[(1, 156642507), (3, 52214169), (7, 22377501), (9, 17404723), (21, 7459167), (43, 3642849), (53, 2955519), (63, 2486389), (129, 1214283), (159, 985173), (301, 520407), (371, 422217), (387, 404761), (477, 328391), (903, 173469), (1091, 143577), (1113, 140739), (2279, 68733), (2709, 57823), (3273, 47859), (3339, 46913), (6837, 22911), (7637, 20511), (9819, 15953)]