1331977318

素因数分解:

$2^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{97381}}^1$

素因数の和:98367

約数の個数: 16

約数和(自身を含む): 2285750304

約数和(自身を除く): 953772986

約数列:

[1, 2, 7, 14, 977, 1954, 6839, 13678, 97381, 194762, 681667, 1363334, 95141237, 190282474, 665988659, 1331977318]

約数ペア:

[(1, 1331977318), (2, 665988659), (7, 190282474), (14, 95141237), (977, 1363334), (1954, 681667), (6839, 194762), (13678, 97381)]