142374999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{709}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 216294400

約数和(自身を除く): 73919401

約数列:

[1, 3, 13, 19, 39, 57, 247, 271, 709, 741, 813, 2127, 3523, 5149, 9217, 10569, 13471, 15447, 27651, 40413, 66937, 175123, 192139, 200811, 525369, 576417, 2497807, 3650641, 7493421, 10951923, 47458333, 142374999]

約数ペア:

[(1, 142374999), (3, 47458333), (13, 10951923), (19, 7493421), (39, 3650641), (57, 2497807), (247, 576417), (271, 525369), (709, 200811), (741, 192139), (813, 175123), (2127, 66937), (3523, 40413), (5149, 27651), (9217, 15447), (10569, 13471)]