21197804557

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{659}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 22860288000

約数和(自身を除く): 1662483443

約数列:

[1, 31, 43, 59, 409, 659, 1333, 1829, 2537, 12679, 17587, 20429, 24131, 28337, 38881, 78647, 269531, 545197, 748061, 878447, 1037633, 1205311, 1671883, 8355461, 11589833, 15902329, 32166623, 51828373, 359284823, 492972199, 683800147, 21197804557]

約数ペア:

[(1, 21197804557), (31, 683800147), (43, 492972199), (59, 359284823), (409, 51828373), (659, 32166623), (1333, 15902329), (1829, 11589833), (2537, 8355461), (12679, 1671883), (17587, 1205311), (20429, 1037633), (24131, 878447), (28337, 748061), (38881, 545197), (78647, 269531)]