157065426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{415517}}^1$

素因数の和:415535

約数の個数: 32

約数和(自身を含む): 398897280

約数和(自身を除く): 241831854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 415517, 831034, 1246551, 2493102, 2908619, 3739653, 5817238, 7479306, 8725857, 11218959, 17451714, 22437918, 26177571, 52355142, 78532713, 157065426]

約数ペア:

[(1, 157065426), (2, 78532713), (3, 52355142), (6, 26177571), (7, 22437918), (9, 17451714), (14, 11218959), (18, 8725857), (21, 7479306), (27, 5817238), (42, 3739653), (54, 2908619), (63, 2493102), (126, 1246551), (189, 831034), (378, 415517)]