159156921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{7103}}^1$

素因数の和:7221

約数の個数: 32

約数和(自身を含む): 267337728

約数和(自身を除く): 108180807

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 231, 291, 679, 1067, 2037, 3201, 7103, 7469, 21309, 22407, 49721, 78133, 149163, 234399, 546931, 688991, 1640793, 2066973, 4822937, 7578901, 14468811, 22736703, 53052307, 159156921]

約数ペア:

[(1, 159156921), (3, 53052307), (7, 22736703), (11, 14468811), (21, 7578901), (33, 4822937), (77, 2066973), (97, 1640793), (231, 688991), (291, 546931), (679, 234399), (1067, 149163), (2037, 78133), (3201, 49721), (7103, 22407), (7469, 21309)]