148907409

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1601}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 234584064

約数和(自身を除く): 85676655

約数列:

[1, 3, 7, 21, 43, 103, 129, 301, 309, 721, 903, 1601, 2163, 4429, 4803, 11207, 13287, 31003, 33621, 68843, 93009, 164903, 206529, 481901, 494709, 1154321, 1445703, 3462963, 7090829, 21272487, 49635803, 148907409]

約数ペア:

[(1, 148907409), (3, 49635803), (7, 21272487), (21, 7090829), (43, 3462963), (103, 1445703), (129, 1154321), (301, 494709), (309, 481901), (721, 206529), (903, 164903), (1601, 93009), (2163, 68843), (4429, 33621), (4803, 31003), (11207, 13287)]