1659876621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{2141}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 2420151552

約数和(自身を除く): 760274931

約数列:

[1, 3, 13, 39, 103, 193, 309, 579, 1339, 2141, 2509, 4017, 6423, 7527, 19879, 27833, 59637, 83499, 220523, 258427, 413213, 661569, 775281, 1239639, 2866799, 5371769, 8600397, 16115307, 42560939, 127682817, 553292207, 1659876621]

約数ペア:

[(1, 1659876621), (3, 553292207), (13, 127682817), (39, 42560939), (103, 16115307), (193, 8600397), (309, 5371769), (579, 2866799), (1339, 1239639), (2141, 775281), (2509, 661569), (4017, 413213), (6423, 258427), (7527, 220523), (19879, 83499), (27833, 59637)]