159515979

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{5573}}^1$

素因数の和:5659

約数の個数: 32

約数和(自身を含む): 256849920

約数和(自身を除く): 97333941

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 4089, 5573, 9541, 16719, 28623, 39011, 117033, 161617, 261931, 484851, 785793, 1131319, 1833517, 3393957, 5500551, 7595999, 22787997, 53171993, 159515979]

約数ペア:

[(1, 159515979), (3, 53171993), (7, 22787997), (21, 7595999), (29, 5500551), (47, 3393957), (87, 1833517), (141, 1131319), (203, 785793), (329, 484851), (609, 261931), (987, 161617), (1363, 117033), (4089, 39011), (5573, 28623), (9541, 16719)]