42870061

素因数分解:

${\mathrm{13}}^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 20

約数和(自身を含む): 49505600

約数和(自身を除く): 6635539

約数列:

[1, 13, 19, 79, 169, 247, 1027, 1501, 2197, 3211, 13351, 19513, 28561, 41743, 173563, 253669, 542659, 2256319, 3297697, 42870061]

約数ペア:

[(1, 42870061), (13, 3297697), (19, 2256319), (79, 542659), (169, 253669), (247, 173563), (1027, 41743), (1501, 28561), (2197, 19513), (3211, 13351)]