71276163

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4357}}^1$

素因数の和:4427

約数の個数: 32

約数和(自身を含む): 117143040

約数和(自身を除く): 45866877

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 4357, 5453, 13071, 16359, 30499, 82783, 91497, 178637, 248349, 535911, 579481, 1250459, 1738443, 3394103, 3751377, 10182309, 23758721, 71276163]

約数ペア:

[(1, 71276163), (3, 23758721), (7, 10182309), (19, 3751377), (21, 3394103), (41, 1738443), (57, 1250459), (123, 579481), (133, 535911), (287, 248349), (399, 178637), (779, 91497), (861, 82783), (2337, 30499), (4357, 16359), (5453, 13071)]