2794197

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 4608000

約数和(自身を除く): 1813803

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 149, 329, 399, 447, 893, 987, 1043, 2679, 2831, 3129, 6251, 7003, 8493, 18753, 19817, 21009, 49021, 59451, 133057, 147063, 399171, 931399, 2794197]

約数ペア:

[(1, 2794197), (3, 931399), (7, 399171), (19, 147063), (21, 133057), (47, 59451), (57, 49021), (133, 21009), (141, 19817), (149, 18753), (329, 8493), (399, 7003), (447, 6251), (893, 3129), (987, 2831), (1043, 2679)]