811421772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1379969}}^1$

素因数の和:1379990

約数の個数: 36

約数和(自身を含む): 2202432120

約数和(自身を除く): 1391010348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1379969, 2759938, 4139907, 5519876, 8279814, 9659783, 16559628, 19319566, 28979349, 38639132, 57958698, 67618481, 115917396, 135236962, 202855443, 270473924, 405710886, 811421772]

約数ペア:

[(1, 811421772), (2, 405710886), (3, 270473924), (4, 202855443), (6, 135236962), (7, 115917396), (12, 67618481), (14, 57958698), (21, 38639132), (28, 28979349), (42, 19319566), (49, 16559628), (84, 9659783), (98, 8279814), (147, 5519876), (196, 4139907), (294, 2759938), (588, 1379969)]