156728091373

素因数分解:

$7^4\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{3469}}^1$

素因数の和:4135

約数の個数: 40

約数和(自身を含む): 189102008320

約数和(自身を除く): 32373916947

約数列:

[1, 7, 31, 49, 217, 343, 607, 1519, 2401, 3469, 4249, 10633, 18817, 24283, 29743, 74431, 107539, 131719, 169981, 208201, 752773, 922033, 1189867, 1457407, 2105683, 5269411, 6454231, 8329069, 14739781, 36885877, 45179617, 65276173, 103178467, 258201139, 456933211, 722249269, 3198532477, 5055744883, 22389727339, 156728091373]

約数ペア:

[(1, 156728091373), (7, 22389727339), (31, 5055744883), (49, 3198532477), (217, 722249269), (343, 456933211), (607, 258201139), (1519, 103178467), (2401, 65276173), (3469, 45179617), (4249, 36885877), (10633, 14739781), (18817, 8329069), (24283, 6454231), (29743, 5269411), (74431, 2105683), (107539, 1457407), (131719, 1189867), (169981, 922033), (208201, 752773)]