7221606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 16638720

約数和(自身を除く): 9417114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1237, 1946, 2474, 2919, 3711, 5838, 7422, 8659, 17318, 25977, 51954, 171943, 343886, 515829, 1031658, 1203601, 2407202, 3610803, 7221606]

約数ペア:

[(1, 7221606), (2, 3610803), (3, 2407202), (6, 1203601), (7, 1031658), (14, 515829), (21, 343886), (42, 171943), (139, 51954), (278, 25977), (417, 17318), (834, 8659), (973, 7422), (1237, 5838), (1946, 3711), (2474, 2919)]