156768107139

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{133261}}^1$

素因数の和:133608

約数の個数: 48

約数和(自身を含む): 263436585984

約数和(自身を除く): 106668478845

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 263, 497, 639, 789, 1491, 1841, 2367, 4473, 5523, 16569, 18673, 56019, 130711, 133261, 168057, 392133, 399783, 932827, 1176399, 1199349, 2798481, 8395443, 9461531, 28384593, 35047643, 66230717, 85153779, 105142929, 198692151, 245333501, 315428787, 596076453, 736000503, 2208001509, 2488382653, 7465147959, 17418678571, 22395443877, 52256035713, 156768107139]

約数ペア:

[(1, 156768107139), (3, 52256035713), (7, 22395443877), (9, 17418678571), (21, 7465147959), (63, 2488382653), (71, 2208001509), (213, 736000503), (263, 596076453), (497, 315428787), (639, 245333501), (789, 198692151), (1491, 105142929), (1841, 85153779), (2367, 66230717), (4473, 35047643), (5523, 28384593), (16569, 9461531), (18673, 8395443), (56019, 2798481), (130711, 1199349), (133261, 1176399), (168057, 932827), (392133, 399783)]