491330301

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1201}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 874786752

約数和(自身を除く): 383456451

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 121, 147, 161, 231, 253, 363, 483, 539, 759, 847, 1127, 1201, 1617, 1771, 2541, 2783, 3381, 3603, 5313, 5929, 8349, 8407, 12397, 13211, 17787, 19481, 25221, 27623, 37191, 39633, 58443, 58849, 82869, 92477, 136367, 145321, 176547, 193361, 277431, 303853, 409101, 435963, 580083, 647339, 911559, 1017247, 1353527, 1942017, 2126971, 3051741, 3342383, 4060581, 6380913, 7120729, 10027149, 14888797, 21362187, 23396681, 44666391, 70190043, 163776767, 491330301]

約数ペア:

[(1, 491330301), (3, 163776767), (7, 70190043), (11, 44666391), (21, 23396681), (23, 21362187), (33, 14888797), (49, 10027149), (69, 7120729), (77, 6380913), (121, 4060581), (147, 3342383), (161, 3051741), (231, 2126971), (253, 1942017), (363, 1353527), (483, 1017247), (539, 911559), (759, 647339), (847, 580083), (1127, 435963), (1201, 409101), (1617, 303853), (1771, 277431), (2541, 193361), (2783, 176547), (3381, 145321), (3603, 136367), (5313, 92477), (5929, 82869), (8349, 58849), (8407, 58443), (12397, 39633), (13211, 37191), (17787, 27623), (19481, 25221)]