207259563

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 342913824

約数和(自身を除く): 135654261

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 197, 357, 421, 591, 833, 1263, 1379, 2499, 2947, 3349, 4137, 7157, 8841, 9653, 10047, 20629, 21471, 23443, 28959, 50099, 61887, 70329, 82937, 150297, 164101, 248811, 350693, 492303, 580559, 1052079, 1409929, 1741677, 4063913, 4229787, 9869503, 12191739, 29608509, 69086521, 207259563]

約数ペア:

[(1, 207259563), (3, 69086521), (7, 29608509), (17, 12191739), (21, 9869503), (49, 4229787), (51, 4063913), (119, 1741677), (147, 1409929), (197, 1052079), (357, 580559), (421, 492303), (591, 350693), (833, 248811), (1263, 164101), (1379, 150297), (2499, 82937), (2947, 70329), (3349, 61887), (4137, 50099), (7157, 28959), (8841, 23443), (9653, 21471), (10047, 20629)]