427483903

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{661}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 550614528

約数和(自身を除く): 123130625

約数列:

[1, 7, 11, 37, 77, 227, 259, 407, 661, 1589, 2497, 2849, 4627, 7271, 8399, 17479, 24457, 50897, 58793, 92389, 150047, 171199, 269027, 646723, 1050329, 1650517, 1883189, 5551739, 11553619, 38862173, 61069129, 427483903]

約数ペア:

[(1, 427483903), (7, 61069129), (11, 38862173), (37, 11553619), (77, 5551739), (227, 1883189), (259, 1650517), (407, 1050329), (661, 646723), (1589, 269027), (2497, 171199), (2849, 150047), (4627, 92389), (7271, 58793), (8399, 50897), (17479, 24457)]