15697961139

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2287}}^1\times {\mathrm{17203}}^1$

素因数の和:19519

約数の個数: 32

約数和(自身を含む): 25192161280

約数和(自身を除く): 9494200141

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2287, 6861, 16009, 17203, 43453, 48027, 51609, 120421, 130359, 304171, 326857, 361263, 912513, 980571, 2287999, 6863997, 39343261, 118029783, 275402827, 747521959, 826208481, 2242565877, 5232653713, 15697961139]

約数ペア:

[(1, 15697961139), (3, 5232653713), (7, 2242565877), (19, 826208481), (21, 747521959), (57, 275402827), (133, 118029783), (399, 39343261), (2287, 6863997), (6861, 2287999), (16009, 980571), (17203, 912513), (43453, 361263), (48027, 326857), (51609, 304171), (120421, 130359)]