1319825787

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{14057}}^1$

素因数の和:14347

約数の個数: 32

約数和(自身を含む): 2137715712

約数和(自身を除く): 817889925

約数列:

[1, 3, 7, 17, 21, 51, 119, 263, 357, 789, 1841, 4471, 5523, 13413, 14057, 31297, 42171, 93891, 98399, 238969, 295197, 716907, 1672783, 3696991, 5018349, 11090973, 25878937, 62848847, 77636811, 188546541, 439941929, 1319825787]

約数ペア:

[(1, 1319825787), (3, 439941929), (7, 188546541), (17, 77636811), (21, 62848847), (51, 25878937), (119, 11090973), (263, 5018349), (357, 3696991), (789, 1672783), (1841, 716907), (4471, 295197), (5523, 238969), (13413, 98399), (14057, 93891), (31297, 42171)]