1378839693

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{75557}}^1$

素因数の和:75657

約数の個数: 32

約数和(自身を含む): 2321141760

約数和(自身を除く): 942302067

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 6083, 18249, 75557, 226671, 528899, 831127, 1586697, 2493381, 5817889, 5969003, 17453667, 17907009, 41783021, 65659033, 125349063, 196977099, 459613231, 1378839693]

約数ペア:

[(1, 1378839693), (3, 459613231), (7, 196977099), (11, 125349063), (21, 65659033), (33, 41783021), (77, 17907009), (79, 17453667), (231, 5969003), (237, 5817889), (553, 2493381), (869, 1586697), (1659, 831127), (2607, 528899), (6083, 226671), (18249, 75557)]