2789778859

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{12713}}^1$

素因数の和:12819

約数の個数: 32

約数和(自身を含む): 3515166720

約数和(自身を除く): 725387861

約数列:

[1, 7, 23, 29, 47, 161, 203, 329, 667, 1081, 1363, 4669, 7567, 9541, 12713, 31349, 88991, 219443, 292399, 368677, 597511, 2046793, 2580739, 4182577, 8479571, 13742753, 17327819, 59356997, 96199271, 121294733, 398539837, 2789778859]

約数ペア:

[(1, 2789778859), (7, 398539837), (23, 121294733), (29, 96199271), (47, 59356997), (161, 17327819), (203, 13742753), (329, 8479571), (667, 4182577), (1081, 2580739), (1363, 2046793), (4669, 597511), (7567, 368677), (9541, 292399), (12713, 219443), (31349, 88991)]