7390971

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 13238784

約数和(自身を除く): 5847813

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 67, 103, 119, 153, 201, 309, 357, 469, 603, 721, 927, 1071, 1139, 1407, 1751, 2163, 3417, 4221, 5253, 6489, 6901, 7973, 10251, 12257, 15759, 20703, 23919, 36771, 48307, 62109, 71757, 110313, 117317, 144921, 351951, 434763, 821219, 1055853, 2463657, 7390971]

約数ペア:

[(1, 7390971), (3, 2463657), (7, 1055853), (9, 821219), (17, 434763), (21, 351951), (51, 144921), (63, 117317), (67, 110313), (103, 71757), (119, 62109), (153, 48307), (201, 36771), (309, 23919), (357, 20703), (469, 15759), (603, 12257), (721, 10251), (927, 7973), (1071, 6901), (1139, 6489), (1407, 5253), (1751, 4221), (2163, 3417)]