7842597

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 12563712

約数和(自身を除く): 4721115

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 1721, 4557, 5163, 12047, 36141, 53351, 84329, 160053, 252987, 373457, 1120371, 2614199, 7842597]

約数ペア:

[(1, 7842597), (3, 2614199), (7, 1120371), (21, 373457), (31, 252987), (49, 160053), (93, 84329), (147, 53351), (217, 36141), (651, 12047), (1519, 5163), (1721, 4557)]