7887243

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 13095936

約数和(自身を除く): 5208693

約数列:

[1, 3, 7, 13, 21, 39, 91, 167, 173, 273, 501, 519, 1169, 1211, 2171, 2249, 3507, 3633, 6513, 6747, 15197, 15743, 28891, 45591, 47229, 86673, 202237, 375583, 606711, 1126749, 2629081, 7887243]

約数ペア:

[(1, 7887243), (3, 2629081), (7, 1126749), (13, 606711), (21, 375583), (39, 202237), (91, 86673), (167, 47229), (173, 45591), (273, 28891), (501, 15743), (519, 15197), (1169, 6747), (1211, 6513), (2171, 3633), (2249, 3507)]