1970055451

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{18679}}^1$

素因数の和:18779

約数の個数: 32

約数和(自身を含む): 2594278400

約数和(自身を除く): 624222949

約数列:

[1, 7, 13, 19, 61, 91, 133, 247, 427, 793, 1159, 1729, 5551, 8113, 15067, 18679, 105469, 130753, 242827, 354901, 1139419, 1699789, 2484307, 4613713, 7975933, 14812447, 21648961, 32295991, 103687129, 151542727, 281436493, 1970055451]

約数ペア:

[(1, 1970055451), (7, 281436493), (13, 151542727), (19, 103687129), (61, 32295991), (91, 21648961), (133, 14812447), (247, 7975933), (427, 4613713), (793, 2484307), (1159, 1699789), (1729, 1139419), (5551, 354901), (8113, 242827), (15067, 130753), (18679, 105469)]