38727871

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 50478720

約数和(自身を除く): 11750849

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 1183, 1723, 1729, 3211, 12061, 22399, 22477, 32737, 156793, 229159, 291187, 425581, 2038309, 2979067, 5532553, 38727871]

約数ペア:

[(1, 38727871), (7, 5532553), (13, 2979067), (19, 2038309), (91, 425581), (133, 291187), (169, 229159), (247, 156793), (1183, 32737), (1723, 22477), (1729, 22399), (3211, 12061)]