13897569

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 22696960

約数和(自身を除く): 8799391

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 571, 1159, 1281, 1713, 3477, 3997, 8113, 10849, 11991, 24339, 32547, 34831, 75943, 104493, 227829, 243817, 661789, 731451, 1985367, 4632523, 13897569]

約数ペア:

[(1, 13897569), (3, 4632523), (7, 1985367), (19, 731451), (21, 661789), (57, 243817), (61, 227829), (133, 104493), (183, 75943), (399, 34831), (427, 32547), (571, 24339), (1159, 11991), (1281, 10849), (1713, 8113), (3477, 3997)]