64378041

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7607}}^1$

素因数の和:7661

約数の個数: 32

約数和(自身を含む): 109068288

約数和(自身を除く): 44690247

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 7607, 8463, 22821, 53249, 98891, 159747, 235817, 296673, 692237, 707451, 1650719, 2076711, 3065621, 4952157, 9196863, 21459347, 64378041]

約数ペア:

[(1, 64378041), (3, 21459347), (7, 9196863), (13, 4952157), (21, 3065621), (31, 2076711), (39, 1650719), (91, 707451), (93, 692237), (217, 296673), (273, 235817), (403, 159747), (651, 98891), (1209, 53249), (2821, 22821), (7607, 8463)]