30407223

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 50964480

約数和(自身を除く): 20557257

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 947, 973, 1529, 2841, 2919, 4587, 6629, 10417, 10703, 19887, 31251, 32109, 72919, 131633, 218757, 394899, 921431, 1447963, 2764293, 4343889, 10135741, 30407223]

約数ペア:

[(1, 30407223), (3, 10135741), (7, 4343889), (11, 2764293), (21, 1447963), (33, 921431), (77, 394899), (139, 218757), (231, 131633), (417, 72919), (947, 32109), (973, 31251), (1529, 19887), (2841, 10703), (2919, 10417), (4587, 6629)]