396156761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17207}}^1$

素因数の和:17261

約数の個数: 32

約数和(自身を含む): 555061248

約数和(自身を除く): 158904487

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 1001, 1771, 2093, 3289, 17207, 23023, 120449, 189277, 223691, 395761, 1324939, 1565837, 2460601, 2770327, 4353371, 5144893, 17224207, 30473597, 36014251, 56593823, 396156761]

約数ペア:

[(1, 396156761), (7, 56593823), (11, 36014251), (13, 30473597), (23, 17224207), (77, 5144893), (91, 4353371), (143, 2770327), (161, 2460601), (253, 1565837), (299, 1324939), (1001, 395761), (1771, 223691), (2093, 189277), (3289, 120449), (17207, 23023)]