1869336147

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{20639}}^1$

素因数の和:20895

約数の個数: 32

約数和(自身を含む): 3011788800

約数和(自身を除く): 1142452653

約数列:

[1, 3, 7, 19, 21, 57, 133, 227, 399, 681, 1589, 4313, 4767, 12939, 20639, 30191, 61917, 90573, 144473, 392141, 433419, 1176423, 2744987, 4685053, 8234961, 14055159, 32795371, 89016007, 98386113, 267048021, 623112049, 1869336147]

約数ペア:

[(1, 1869336147), (3, 623112049), (7, 267048021), (19, 98386113), (21, 89016007), (57, 32795371), (133, 14055159), (227, 8234961), (399, 4685053), (681, 2744987), (1589, 1176423), (4313, 433419), (4767, 392141), (12939, 144473), (20639, 90573), (30191, 61917)]