148933407

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 232243200

約数和(自身を除く): 83309793

約数列:

[1, 3, 7, 21, 79, 107, 237, 321, 553, 749, 839, 1659, 2247, 2517, 5873, 8453, 17619, 25359, 59171, 66281, 89773, 177513, 198843, 269319, 463967, 628411, 1391901, 1885233, 7092067, 21276201, 49644469, 148933407]

約数ペア:

[(1, 148933407), (3, 49644469), (7, 21276201), (21, 7092067), (79, 1885233), (107, 1391901), (237, 628411), (321, 463967), (553, 269319), (749, 198843), (839, 177513), (1659, 89773), (2247, 66281), (2517, 59171), (5873, 25359), (8453, 17619)]