427689717

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{11959}}^1$

素因数の和:12113

約数の個数: 32

約数和(自身を含む): 707266560

約数和(自身を除く): 279576843

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 917, 1703, 2751, 5109, 11921, 11959, 35763, 35877, 83713, 155467, 251139, 466401, 1088269, 1566629, 3264807, 4699887, 10966403, 20366177, 32899209, 61098531, 142563239, 427689717]

約数ペア:

[(1, 427689717), (3, 142563239), (7, 61098531), (13, 32899209), (21, 20366177), (39, 10966403), (91, 4699887), (131, 3264807), (273, 1566629), (393, 1088269), (917, 466401), (1703, 251139), (2751, 155467), (5109, 83713), (11921, 35877), (11959, 35763)]