668842921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 769824000

約数和(自身を除く): 100981079

約数列:

[1, 19, 23, 29, 89, 437, 551, 593, 667, 1691, 2047, 2581, 11267, 12673, 13639, 17197, 38893, 49039, 52777, 59363, 259141, 326743, 395531, 1002763, 1127897, 1213871, 1530533, 7515089, 23063549, 29080127, 35202259, 668842921]

約数ペア:

[(1, 668842921), (19, 35202259), (23, 29080127), (29, 23063549), (89, 7515089), (437, 1530533), (551, 1213871), (593, 1127897), (667, 1002763), (1691, 395531), (2047, 326743), (2581, 259141), (11267, 59363), (12673, 52777), (13639, 49039), (17197, 38893)]