172691139

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 244468224

約数和(自身を除く): 71777085

約数列:

[1, 3, 41, 43, 103, 123, 129, 309, 317, 951, 1763, 4223, 4429, 5289, 12669, 12997, 13287, 13631, 32651, 38991, 40893, 97953, 181589, 544767, 558871, 1338691, 1403993, 1676613, 4016073, 4211979, 57563713, 172691139]

約数ペア:

[(1, 172691139), (3, 57563713), (41, 4211979), (43, 4016073), (103, 1676613), (123, 1403993), (129, 1338691), (309, 558871), (317, 544767), (951, 181589), (1763, 97953), (4223, 40893), (4429, 38991), (5289, 32651), (12669, 13631), (12997, 13287)]