156920421818

素因数分解:

$2^1\times {\mathrm{563}}^1\times {\mathrm{6481}}^1\times {\mathrm{21503}}^1$

素因数の和:28549

約数の個数: 16

約数和(自身を含む): 235846066176

約数和(自身を除く): 78925644358

約数列:

[1, 2, 563, 1126, 6481, 12962, 21503, 43006, 3648803, 7297606, 12106189, 24212378, 139360943, 278721886, 78460210909, 156920421818]

約数ペア:

[(1, 156920421818), (2, 78460210909), (563, 278721886), (1126, 139360943), (6481, 24212378), (12962, 12106189), (21503, 7297606), (43006, 3648803)]