7965741

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 13125888

約数和(自身を除く): 5160147

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 421, 901, 1113, 1263, 2703, 2947, 6307, 7157, 8841, 18921, 21471, 22313, 50099, 66939, 150297, 156191, 379321, 468573, 1137963, 2655247, 7965741]

約数ペア:

[(1, 7965741), (3, 2655247), (7, 1137963), (17, 468573), (21, 379321), (51, 156191), (53, 150297), (119, 66939), (159, 50099), (357, 22313), (371, 21471), (421, 18921), (901, 8841), (1113, 7157), (1263, 6307), (2703, 2947)]