13421667

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 8143773

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 217, 371, 389, 651, 1113, 1167, 1643, 2723, 4929, 8169, 11501, 12059, 20617, 34503, 36177, 61851, 84413, 144319, 253239, 432957, 639127, 1917381, 4473889, 13421667]

約数ペア:

[(1, 13421667), (3, 4473889), (7, 1917381), (21, 639127), (31, 432957), (53, 253239), (93, 144319), (159, 84413), (217, 61851), (371, 36177), (389, 34503), (651, 20617), (1113, 12059), (1167, 11501), (1643, 8169), (2723, 4929)]