670351983

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{1223}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 1047822336

約数和(自身を除く): 377470353

約数列:

[1, 3, 7, 21, 43, 129, 301, 607, 903, 1223, 1821, 3669, 4249, 8561, 12747, 25683, 26101, 52589, 78303, 157767, 182707, 368123, 548121, 742361, 1104369, 2227083, 5196527, 15589581, 31921523, 95764569, 223450661, 670351983]

約数ペア:

[(1, 670351983), (3, 223450661), (7, 95764569), (21, 31921523), (43, 15589581), (129, 5196527), (301, 2227083), (607, 1104369), (903, 742361), (1223, 548121), (1821, 368123), (3669, 182707), (4249, 157767), (8561, 78303), (12747, 52589), (25683, 26101)]