1864367007503

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18061}}^1\times {\mathrm{103123}}^1$

素因数の和:121215

約数の個数: 32

約数和(自身を含む): 2503368924672

約数和(自身を除く): 639001917169

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 18061, 103123, 126427, 198671, 234793, 721861, 1134353, 1340599, 1390697, 1643551, 2582723, 7940471, 9384193, 14746589, 18079061, 103226123, 1862504503, 13037531521, 20487549533, 24212558539, 143412846731, 169487909773, 266338143929, 1864367007503]

約数ペア:

[(1, 1864367007503), (7, 266338143929), (11, 169487909773), (13, 143412846731), (77, 24212558539), (91, 20487549533), (143, 13037531521), (1001, 1862504503), (18061, 103226123), (103123, 18079061), (126427, 14746589), (198671, 9384193), (234793, 7940471), (721861, 2582723), (1134353, 1643551), (1340599, 1390697)]