81900540241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1\times {\mathrm{3203}}^1$

素因数の和:4261

約数の個数: 32

約数和(自身を含む): 92531109888

約数和(自身を除く): 10630569647

約数列:

[1, 13, 31, 67, 403, 871, 947, 2077, 3203, 12311, 27001, 29357, 41639, 63449, 99293, 214601, 381641, 824837, 1290809, 1966919, 2789813, 3033241, 6652631, 25569947, 39432133, 86484203, 94030471, 203227147, 1222396123, 2641952911, 6300041557, 81900540241]

約数ペア:

[(1, 81900540241), (13, 6300041557), (31, 2641952911), (67, 1222396123), (403, 203227147), (871, 94030471), (947, 86484203), (2077, 39432133), (3203, 25569947), (12311, 6652631), (27001, 3033241), (29357, 2789813), (41639, 1966919), (63449, 1290809), (99293, 824837), (214601, 381641)]