221063379

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{2713}}^1$

素因数の和:3046

約数の個数: 16

約数和(自身を含む): 298453152

約数和(自身を除く): 77389773

約数列:

[1, 3, 157, 173, 471, 519, 2713, 8139, 27161, 81483, 425941, 469349, 1277823, 1408047, 73687793, 221063379]

約数ペア:

[(1, 221063379), (3, 73687793), (157, 1408047), (173, 1277823), (471, 469349), (519, 425941), (2713, 81483), (8139, 27161)]