89816937

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 142222080

約数和(自身を除く): 52405143

約数列:

[1, 3, 7, 21, 41, 73, 123, 219, 287, 511, 861, 1429, 1533, 2993, 4287, 8979, 10003, 20951, 30009, 58589, 62853, 104317, 175767, 312951, 410123, 730219, 1230369, 2190657, 4276997, 12830991, 29938979, 89816937]

約数ペア:

[(1, 89816937), (3, 29938979), (7, 12830991), (21, 4276997), (41, 2190657), (73, 1230369), (123, 730219), (219, 410123), (287, 312951), (511, 175767), (861, 104317), (1429, 62853), (1533, 58589), (2993, 30009), (4287, 20951), (8979, 10003)]