2281567267

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 2702730240

約数和(自身を除く): 421162973

約数列:

[1, 7, 53, 139, 151, 293, 371, 973, 1057, 2051, 7367, 8003, 15529, 20989, 40727, 44243, 51569, 56021, 108703, 146923, 285089, 309701, 1112417, 2158531, 2344879, 6149777, 7786919, 15109717, 16414153, 43048439, 325938181, 2281567267]

約数ペア:

[(1, 2281567267), (7, 325938181), (53, 43048439), (139, 16414153), (151, 15109717), (293, 7786919), (371, 6149777), (973, 2344879), (1057, 2158531), (2051, 1112417), (7367, 309701), (8003, 285089), (15529, 146923), (20989, 108703), (40727, 56021), (44243, 51569)]