1912521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 3024000

約数和(自身を除く): 1111479

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 89, 247, 267, 377, 551, 741, 1131, 1157, 1653, 1691, 2581, 3471, 5073, 7163, 7743, 21489, 21983, 33553, 49039, 65949, 100659, 147117, 637507, 1912521]

約数ペア:

[(1, 1912521), (3, 637507), (13, 147117), (19, 100659), (29, 65949), (39, 49039), (57, 33553), (87, 21983), (89, 21489), (247, 7743), (267, 7163), (377, 5073), (551, 3471), (741, 2581), (1131, 1691), (1157, 1653)]