1089487

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 16

約数和(自身を含む): 1331712

約数和(自身を除く): 242225

約数列:

[1, 7, 23, 67, 101, 161, 469, 707, 1541, 2323, 6767, 10787, 16261, 47369, 155641, 1089487]

約数ペア:

[(1, 1089487), (7, 155641), (23, 47369), (67, 16261), (101, 10787), (161, 6767), (469, 2323), (707, 1541)]