728209339

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:436

約数の個数: 36

約数和(自身を含む): 876204000

約数和(自身を除く): 147994661

約数列:

[1, 11, 13, 121, 143, 149, 169, 239, 1573, 1639, 1859, 1937, 2629, 3107, 18029, 20449, 21307, 25181, 28919, 34177, 35611, 40391, 234377, 276991, 375947, 391721, 444301, 462943, 3046901, 4308931, 4887311, 5092373, 6018259, 56016103, 66200849, 728209339]

約数ペア:

[(1, 728209339), (11, 66200849), (13, 56016103), (121, 6018259), (143, 5092373), (149, 4887311), (169, 4308931), (239, 3046901), (1573, 462943), (1639, 444301), (1859, 391721), (1937, 375947), (2629, 276991), (3107, 234377), (18029, 40391), (20449, 35611), (21307, 34177), (25181, 28919)]