289327697

素因数分解:

${\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 300315600

約数和(自身を除く): 10987903

約数列:

[1, 61, 89, 137, 389, 5429, 8357, 12193, 23729, 34621, 53293, 743773, 2111881, 3250873, 4743077, 289327697]

約数ペア:

[(1, 289327697), (61, 4743077), (89, 3250873), (137, 2111881), (389, 743773), (5429, 53293), (8357, 34621), (12193, 23729)]