194117007

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{947}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 304330752

約数和(自身を除く): 110213745

約数列:

[1, 3, 7, 21, 43, 129, 227, 301, 681, 903, 947, 1589, 2841, 4767, 6629, 9761, 19887, 29283, 40721, 68327, 122163, 204981, 214969, 285047, 644907, 855141, 1504783, 4514349, 9243667, 27731001, 64705669, 194117007]

約数ペア:

[(1, 194117007), (3, 64705669), (7, 27731001), (21, 9243667), (43, 4514349), (129, 1504783), (227, 855141), (301, 644907), (681, 285047), (903, 214969), (947, 204981), (1589, 122163), (2841, 68327), (4767, 40721), (6629, 29283), (9761, 19887)]