61786473

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 96660480

約数和(自身を除く): 34874007

約数列:

[1, 3, 7, 21, 61, 139, 183, 347, 417, 427, 973, 1041, 1281, 2429, 2919, 7287, 8479, 21167, 25437, 48233, 59353, 63501, 144699, 148169, 178059, 337631, 444507, 1012893, 2942213, 8826639, 20595491, 61786473]

約数ペア:

[(1, 61786473), (3, 20595491), (7, 8826639), (21, 2942213), (61, 1012893), (139, 444507), (183, 337631), (347, 178059), (417, 148169), (427, 144699), (973, 63501), (1041, 59353), (1281, 48233), (2429, 25437), (2919, 21167), (7287, 8479)]