207707871

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{941}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 331342848

約数和(自身を除く): 123634977

約数列:

[1, 3, 7, 21, 23, 69, 161, 457, 483, 941, 1371, 2823, 3199, 6587, 9597, 10511, 19761, 21643, 31533, 64929, 73577, 151501, 220731, 430037, 454503, 1290111, 3010259, 9030777, 9890851, 29672553, 69235957, 207707871]

約数ペア:

[(1, 207707871), (3, 69235957), (7, 29672553), (21, 9890851), (23, 9030777), (69, 3010259), (161, 1290111), (457, 454503), (483, 430037), (941, 220731), (1371, 151501), (2823, 73577), (3199, 64929), (6587, 31533), (9597, 21643), (10511, 19761)]