143115987

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1747}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 225533952

約数和(自身を除く): 82417965

約数列:

[1, 3, 7, 21, 47, 83, 141, 249, 329, 581, 987, 1743, 1747, 3901, 5241, 11703, 12229, 27307, 36687, 81921, 82109, 145001, 246327, 435003, 574763, 1015007, 1724289, 3045021, 6815047, 20445141, 47705329, 143115987]

約数ペア:

[(1, 143115987), (3, 47705329), (7, 20445141), (21, 6815047), (47, 3045021), (83, 1724289), (141, 1015007), (249, 574763), (329, 435003), (581, 246327), (987, 145001), (1743, 82109), (1747, 81921), (3901, 36687), (5241, 27307), (11703, 12229)]