16425409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 22498560

約数和(自身を除く): 6073151

約数列:

[1, 7, 11, 13, 61, 77, 91, 143, 269, 427, 671, 793, 1001, 1883, 2959, 3497, 4697, 5551, 8723, 16409, 20713, 24479, 38467, 61061, 114863, 180499, 213317, 269269, 1263493, 1493219, 2346487, 16425409]

約数ペア:

[(1, 16425409), (7, 2346487), (11, 1493219), (13, 1263493), (61, 269269), (77, 213317), (91, 180499), (143, 114863), (269, 61061), (427, 38467), (671, 24479), (793, 20713), (1001, 16409), (1883, 8723), (2959, 5551), (3497, 4697)]