313811909761

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{593}}^1$

素因数の和:1119

約数の個数: 64

約数和(自身を含む): 382015180800

約数和(自身を除く): 68203271039

約数列:

[1, 7, 31, 49, 157, 217, 317, 343, 593, 1099, 1519, 2219, 4151, 4867, 7693, 9827, 10633, 15533, 18383, 29057, 34069, 49769, 53851, 68789, 93101, 108731, 128681, 187981, 203399, 238483, 348383, 481523, 651707, 900767, 1315867, 1542839, 1669381, 2438681, 2886131, 3370661, 4561949, 5827411, 6305369, 9211069, 10799873, 17070767, 20202917, 29513017, 31933643, 40791877, 64477483, 75599111, 141420419, 206591119, 285543139, 529193777, 914903527, 989942933, 1446137833, 1998801973, 6404324689, 10122964831, 44830272823, 313811909761]

約数ペア:

[(1, 313811909761), (7, 44830272823), (31, 10122964831), (49, 6404324689), (157, 1998801973), (217, 1446137833), (317, 989942933), (343, 914903527), (593, 529193777), (1099, 285543139), (1519, 206591119), (2219, 141420419), (4151, 75599111), (4867, 64477483), (7693, 40791877), (9827, 31933643), (10633, 29513017), (15533, 20202917), (18383, 17070767), (29057, 10799873), (34069, 9211069), (49769, 6305369), (53851, 5827411), (68789, 4561949), (93101, 3370661), (108731, 2886131), (128681, 2438681), (187981, 1669381), (203399, 1542839), (238483, 1315867), (348383, 900767), (481523, 651707)]