71300901

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2153}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 115799040

約数和(自身を除く): 44498139

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1577, 1743, 2153, 4731, 6459, 11039, 15071, 33117, 40907, 45213, 122721, 178699, 286349, 536097, 859047, 1250893, 3395281, 3752679, 10185843, 23766967, 71300901]

約数ペア:

[(1, 71300901), (3, 23766967), (7, 10185843), (19, 3752679), (21, 3395281), (57, 1250893), (83, 859047), (133, 536097), (249, 286349), (399, 178699), (581, 122721), (1577, 45213), (1743, 40907), (2153, 33117), (4731, 15071), (6459, 11039)]