21076562406

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{6427}}^1$

素因数の和:6909

約数の個数: 64

約数和(自身を含む): 44652487680

約数和(自身を除く): 23575925274

約数列:

[1, 2, 3, 6, 29, 47, 58, 87, 94, 141, 174, 282, 401, 802, 1203, 1363, 2406, 2726, 4089, 6427, 8178, 11629, 12854, 18847, 19281, 23258, 34887, 37694, 38562, 56541, 69774, 113082, 186383, 302069, 372766, 546563, 559149, 604138, 906207, 1093126, 1118298, 1639689, 1812414, 2577227, 3279378, 5154454, 7731681, 8760001, 15463362, 17520002, 26280003, 52560006, 74739583, 121129669, 149479166, 224218749, 242259338, 363389007, 448437498, 726778014, 3512760401, 7025520802, 10538281203, 21076562406]

約数ペア:

[(1, 21076562406), (2, 10538281203), (3, 7025520802), (6, 3512760401), (29, 726778014), (47, 448437498), (58, 363389007), (87, 242259338), (94, 224218749), (141, 149479166), (174, 121129669), (282, 74739583), (401, 52560006), (802, 26280003), (1203, 17520002), (1363, 15463362), (2406, 8760001), (2726, 7731681), (4089, 5154454), (6427, 3279378), (8178, 2577227), (11629, 1812414), (12854, 1639689), (18847, 1118298), (19281, 1093126), (23258, 906207), (34887, 604138), (37694, 559149), (38562, 546563), (56541, 372766), (69774, 302069), (113082, 186383)]