858704259

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{35281}}^1$

素因数の和:35371

約数の個数: 32

約数和(自身を含む): 1399989760

約数和(自身を除く): 541285501

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 3477, 8113, 24339, 35281, 105843, 246967, 670339, 740901, 2011017, 2152141, 4692373, 6456423, 14077119, 15064987, 40890679, 45194961, 122672037, 286234753, 858704259]

約数ペア:

[(1, 858704259), (3, 286234753), (7, 122672037), (19, 45194961), (21, 40890679), (57, 15064987), (61, 14077119), (133, 6456423), (183, 4692373), (399, 2152141), (427, 2011017), (1159, 740901), (1281, 670339), (3477, 246967), (8113, 105843), (24339, 35281)]