47395803

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 78400000

約数和(自身を除く): 31004197

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1249, 1807, 2919, 3747, 5421, 8743, 12649, 16237, 26229, 37947, 48711, 113659, 173611, 340977, 520833, 1215277, 2256943, 3645831, 6770829, 15798601, 47395803]

約数ペア:

[(1, 47395803), (3, 15798601), (7, 6770829), (13, 3645831), (21, 2256943), (39, 1215277), (91, 520833), (139, 340977), (273, 173611), (417, 113659), (973, 48711), (1249, 37947), (1807, 26229), (2919, 16237), (3747, 12649), (5421, 8743)]