131392239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{571}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 202076160

約数和(自身を除く): 70683921

約数列:

[1, 3, 11, 19, 33, 57, 209, 367, 571, 627, 1101, 1713, 4037, 6281, 6973, 10849, 12111, 18843, 20919, 32547, 76703, 119339, 209557, 230109, 358017, 628671, 2305127, 3981583, 6915381, 11944749, 43797413, 131392239]

約数ペア:

[(1, 131392239), (3, 43797413), (11, 11944749), (19, 6915381), (33, 3981583), (57, 2305127), (209, 628671), (367, 358017), (571, 230109), (627, 209557), (1101, 119339), (1713, 76703), (4037, 32547), (6281, 20919), (6973, 18843), (10849, 12111)]