39311531

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 50761728

約数和(自身を除く): 11450197

約数列:

[1, 7, 17, 23, 53, 119, 161, 271, 371, 391, 901, 1219, 1897, 2737, 4607, 6233, 6307, 8533, 14363, 20723, 32249, 43631, 100541, 105961, 145061, 244171, 330349, 741727, 1709197, 2312443, 5615933, 39311531]

約数ペア:

[(1, 39311531), (7, 5615933), (17, 2312443), (23, 1709197), (53, 741727), (119, 330349), (161, 244171), (271, 145061), (371, 105961), (391, 100541), (901, 43631), (1219, 32249), (1897, 20723), (2737, 14363), (4607, 8533), (6233, 6307)]