1897831221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4423849}}^1$

素因数の和:4423876

約数の個数: 16

約数和(自身を含む): 2972827200

約数和(自身を除く): 1074995979

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 4423849, 13271547, 48662339, 57510037, 145987017, 172530111, 632610407, 1897831221]

約数ペア:

[(1, 1897831221), (3, 632610407), (11, 172530111), (13, 145987017), (33, 57510037), (39, 48662339), (143, 13271547), (429, 4423849)]