2100022309

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{1367}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 2666483712

約数和(自身を除く): 566461403

約数列:

[1, 7, 11, 71, 77, 281, 497, 781, 1367, 1967, 3091, 5467, 9569, 15037, 19951, 21637, 97057, 105259, 139657, 219461, 384127, 679399, 1067627, 1536227, 2688889, 4225397, 7473389, 27273017, 29577779, 190911119, 300003187, 2100022309]

約数ペア:

[(1, 2100022309), (7, 300003187), (11, 190911119), (71, 29577779), (77, 27273017), (281, 7473389), (497, 4225397), (781, 2688889), (1367, 1536227), (1967, 1067627), (3091, 679399), (5467, 384127), (9569, 219461), (15037, 139657), (19951, 105259), (21637, 97057)]