1640156919

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 2254639104

約数和(自身を除く): 614482185

約数列:

[1, 3, 73, 113, 191, 219, 339, 347, 573, 1041, 8249, 13943, 21583, 24747, 25331, 39211, 41829, 64749, 66277, 75993, 117633, 198831, 1575559, 2862403, 4726677, 4838221, 7489301, 8587209, 14514663, 22467903, 546718973, 1640156919]

約数ペア:

[(1, 1640156919), (3, 546718973), (73, 22467903), (113, 14514663), (191, 8587209), (219, 7489301), (339, 4838221), (347, 4726677), (573, 2862403), (1041, 1575559), (8249, 198831), (13943, 117633), (21583, 75993), (24747, 66277), (25331, 64749), (39211, 41829)]