4157517

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 6936832

約数和(自身を除く): 2779315

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 157, 273, 291, 471, 679, 1099, 1261, 2037, 2041, 3297, 3783, 6123, 8827, 14287, 15229, 26481, 42861, 45687, 106603, 197977, 319809, 593931, 1385839, 4157517]

約数ペア:

[(1, 4157517), (3, 1385839), (7, 593931), (13, 319809), (21, 197977), (39, 106603), (91, 45687), (97, 42861), (157, 26481), (273, 15229), (291, 14287), (471, 8827), (679, 6123), (1099, 3783), (1261, 3297), (2037, 2041)]