2878937761

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{677}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 3502775808

約数和(自身を除く): 623838047

約数列:

[1, 7, 23, 61, 161, 427, 433, 677, 1403, 3031, 4739, 9821, 9959, 15571, 26413, 41297, 69713, 108997, 184891, 289079, 293141, 607499, 949831, 2051987, 4252493, 6648817, 6742243, 17881601, 47195701, 125171207, 411276823, 2878937761]

約数ペア:

[(1, 2878937761), (7, 411276823), (23, 125171207), (61, 47195701), (161, 17881601), (427, 6742243), (433, 6648817), (677, 4252493), (1403, 2051987), (3031, 949831), (4739, 607499), (9821, 293141), (9959, 289079), (15571, 184891), (26413, 108997), (41297, 69713)]