646733379

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{110951}}^1$

素因数の和:111050

約数の個数: 16

約数和(自身を含む): 905368320

約数和(自身を除く): 258634941

約数列:

[1, 3, 29, 67, 87, 201, 1943, 5829, 110951, 332853, 3217579, 7433717, 9652737, 22301151, 215577793, 646733379]

約数ペア:

[(1, 646733379), (3, 215577793), (29, 22301151), (67, 9652737), (87, 7433717), (201, 3217579), (1943, 332853), (5829, 110951)]