2980491664143

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1\times {\mathrm{1938883}}^1$

素因数の和:1939995

約数の個数: 32

約数和(自身を含む): 4610138775552

約数和(自身を除く): 1629647111409

約数列:

[1, 3, 7, 21, 71, 213, 497, 1031, 1491, 3093, 7217, 21651, 73201, 219603, 512407, 1537221, 1938883, 5816649, 13572181, 40716543, 137660693, 412982079, 963624851, 1998988373, 2890874553, 5996965119, 13992918611, 41978755833, 141928174483, 425784523449, 993497221381, 2980491664143]

約数ペア:

[(1, 2980491664143), (3, 993497221381), (7, 425784523449), (21, 141928174483), (71, 41978755833), (213, 13992918611), (497, 5996965119), (1031, 2890874553), (1491, 1998988373), (3093, 963624851), (7217, 412982079), (21651, 137660693), (73201, 40716543), (219603, 13572181), (512407, 5816649), (1537221, 1938883)]