91985257

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 119992320

約数和(自身を除く): 28007063

約数列:

[1, 7, 13, 23, 71, 91, 161, 299, 497, 619, 923, 1633, 2093, 4333, 6461, 8047, 11431, 14237, 21229, 43949, 56329, 99659, 148603, 185081, 307643, 571337, 1010827, 1295567, 3999359, 7075789, 13140751, 91985257]

約数ペア:

[(1, 91985257), (7, 13140751), (13, 7075789), (23, 3999359), (71, 1295567), (91, 1010827), (161, 571337), (299, 307643), (497, 185081), (619, 148603), (923, 99659), (1633, 56329), (2093, 43949), (4333, 21229), (6461, 14237), (8047, 11431)]