20160422191

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{4967}}^1$

素因数の和:5120

約数の個数: 48

約数和(自身を含む): 25834235904

約数和(自身を除く): 5673813713

約数列:

[1, 7, 13, 47, 73, 91, 169, 329, 511, 611, 949, 1183, 3431, 4277, 4967, 6643, 7943, 12337, 24017, 34769, 44603, 55601, 64571, 86359, 233449, 312221, 362591, 451997, 579839, 839423, 1634143, 2538137, 3034837, 4058873, 4713683, 5875961, 17041777, 21243859, 32995781, 39452881, 61277879, 119292439, 221543101, 276170167, 428945153, 1550801707, 2880060313, 20160422191]

約数ペア:

[(1, 20160422191), (7, 2880060313), (13, 1550801707), (47, 428945153), (73, 276170167), (91, 221543101), (169, 119292439), (329, 61277879), (511, 39452881), (611, 32995781), (949, 21243859), (1183, 17041777), (3431, 5875961), (4277, 4713683), (4967, 4058873), (6643, 3034837), (7943, 2538137), (12337, 1634143), (24017, 839423), (34769, 579839), (44603, 451997), (55601, 362591), (64571, 312221), (86359, 233449)]