30971906

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{22807}}^1$

素因数の和:22913

約数の個数: 16

約数和(自身を含む): 53644416

約数和(自身を除く): 22672510

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 22807, 45614, 159649, 319298, 2212279, 4424558, 15485953, 30971906]

約数ペア:

[(1, 30971906), (2, 15485953), (7, 4424558), (14, 2212279), (97, 319298), (194, 159649), (679, 45614), (1358, 22807)]