2099559

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 3571200

約数和(自身を除く): 1471641

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 149, 183, 231, 427, 447, 671, 1043, 1281, 1639, 2013, 3129, 4697, 4917, 9089, 11473, 14091, 27267, 34419, 63623, 99979, 190869, 299937, 699853, 2099559]

約数ペア:

[(1, 2099559), (3, 699853), (7, 299937), (11, 190869), (21, 99979), (33, 63623), (61, 34419), (77, 27267), (149, 14091), (183, 11473), (231, 9089), (427, 4917), (447, 4697), (671, 3129), (1043, 2013), (1281, 1639)]