1187209218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15220631}}^1$

素因数の和:15220649

約数の個数: 16

約数和(自身を含む): 2557066176

約数和(自身を除く): 1369856958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 15220631, 30441262, 45661893, 91323786, 197868203, 395736406, 593604609, 1187209218]

約数ペア:

[(1, 1187209218), (2, 593604609), (3, 395736406), (6, 197868203), (13, 91323786), (26, 45661893), (39, 30441262), (78, 15220631)]