42118251

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 66232320

約数和(自身を除く): 24114069

約数列:

[1, 3, 7, 21, 47, 139, 141, 307, 329, 417, 921, 973, 987, 2149, 2919, 6447, 6533, 14429, 19599, 42673, 43287, 45731, 101003, 128019, 137193, 298711, 303009, 896133, 2005631, 6016893, 14039417, 42118251]

約数ペア:

[(1, 42118251), (3, 14039417), (7, 6016893), (21, 2005631), (47, 896133), (139, 303009), (141, 298711), (307, 137193), (329, 128019), (417, 101003), (921, 45731), (973, 43287), (987, 42673), (2149, 19599), (2919, 14429), (6447, 6533)]