291225954

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{29723}}^1$

素因数の和:29822

約数の個数: 32

約数和(自身を含む): 616356864

約数和(自身を除く): 325130910

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 9798, 29723, 59446, 89169, 178338, 683629, 1367258, 2050887, 2110333, 4101774, 4220666, 6330999, 12661998, 48537659, 97075318, 145612977, 291225954]

約数ペア:

[(1, 291225954), (2, 145612977), (3, 97075318), (6, 48537659), (23, 12661998), (46, 6330999), (69, 4220666), (71, 4101774), (138, 2110333), (142, 2050887), (213, 1367258), (426, 683629), (1633, 178338), (3266, 89169), (4899, 59446), (9798, 29723)]