87316547619

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1\times {\mathrm{119953}}^1$

素因数の和:122019

約数の個数: 32

約数和(自身を含む): 140950748160

約数和(自身を除く): 53634200541

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2039, 6117, 14273, 34663, 42819, 103989, 119953, 242641, 359859, 727923, 839671, 2039201, 2519013, 6117603, 14274407, 42823221, 244584167, 733752501, 1712089169, 4157930839, 5136267507, 12473792517, 29105515873, 87316547619]

約数ペア:

[(1, 87316547619), (3, 29105515873), (7, 12473792517), (17, 5136267507), (21, 4157930839), (51, 1712089169), (119, 733752501), (357, 244584167), (2039, 42823221), (6117, 14274407), (14273, 6117603), (34663, 2519013), (42819, 2039201), (103989, 839671), (119953, 727923), (242641, 359859)]