387625147

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 495165440

約数和(自身を除く): 107540293

約数列:

[1, 7, 13, 31, 91, 217, 313, 403, 439, 2191, 2821, 3073, 4069, 5707, 9703, 13609, 28483, 39949, 67921, 95263, 126139, 137407, 176917, 882973, 961849, 1238419, 1786291, 4259617, 12504037, 29817319, 55375021, 387625147]

約数ペア:

[(1, 387625147), (7, 55375021), (13, 29817319), (31, 12504037), (91, 4259617), (217, 1786291), (313, 1238419), (403, 961849), (439, 882973), (2191, 176917), (2821, 137407), (3073, 126139), (4069, 95263), (5707, 67921), (9703, 39949), (13609, 28483)]