1720278319677

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2689}}^1\times {\mathrm{50497}}^1$

素因数の和:53333

約数の個数: 32

約数和(自身を含む): 2373389840640

約数和(自身を除く): 653111520963

約数列:

[1, 3, 41, 103, 123, 309, 2689, 4223, 8067, 12669, 50497, 110249, 151491, 276967, 330747, 830901, 2070377, 5201191, 6211131, 11355647, 15603573, 34066941, 135786433, 213248831, 407359299, 639746493, 5567243753, 13986002599, 16701731259, 41958007797, 573426106559, 1720278319677]

約数ペア:

[(1, 1720278319677), (3, 573426106559), (41, 41958007797), (103, 16701731259), (123, 13986002599), (309, 5567243753), (2689, 639746493), (4223, 407359299), (8067, 213248831), (12669, 135786433), (50497, 34066941), (110249, 15603573), (151491, 11355647), (276967, 6211131), (330747, 5201191), (830901, 2070377)]