626738997

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 935106560

約数和(自身を除く): 308367563

約数列:

[1, 3, 19, 31, 41, 57, 93, 123, 211, 589, 633, 779, 1271, 1681, 1767, 2337, 3813, 4009, 5043, 6541, 8651, 12027, 19623, 24149, 25953, 31939, 52111, 72447, 95817, 124279, 156333, 164369, 268181, 354691, 372837, 493107, 804543, 990109, 1064073, 2970327, 5095439, 6739129, 10995421, 15286317, 20217387, 32986263, 208912999, 626738997]

約数ペア:

[(1, 626738997), (3, 208912999), (19, 32986263), (31, 20217387), (41, 15286317), (57, 10995421), (93, 6739129), (123, 5095439), (211, 2970327), (589, 1064073), (633, 990109), (779, 804543), (1271, 493107), (1681, 372837), (1767, 354691), (2337, 268181), (3813, 164369), (4009, 156333), (5043, 124279), (6541, 95817), (8651, 72447), (12027, 52111), (19623, 31939), (24149, 25953)]