134388303

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 209267712

約数和(自身を除く): 74879409

約数列:

[1, 3, 7, 21, 71, 173, 213, 497, 519, 521, 1211, 1491, 1563, 3633, 3647, 10941, 12283, 36849, 36991, 85981, 90133, 110973, 257943, 258937, 270399, 630931, 776811, 1892793, 6399443, 19198329, 44796101, 134388303]

約数ペア:

[(1, 134388303), (3, 44796101), (7, 19198329), (21, 6399443), (71, 1892793), (173, 776811), (213, 630931), (497, 270399), (519, 258937), (521, 257943), (1211, 110973), (1491, 90133), (1563, 85981), (3633, 36991), (3647, 36849), (10941, 12283)]