154988031

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{641}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 239625216

約数和(自身を除く): 84637185

約数列:

[1, 3, 11, 17, 33, 51, 187, 431, 561, 641, 1293, 1923, 4741, 7051, 7327, 10897, 14223, 21153, 21981, 32691, 80597, 119867, 241791, 276271, 359601, 828813, 3038981, 4696607, 9116943, 14089821, 51662677, 154988031]

約数ペア:

[(1, 154988031), (3, 51662677), (11, 14089821), (17, 9116943), (33, 4696607), (51, 3038981), (187, 828813), (431, 359601), (561, 276271), (641, 241791), (1293, 119867), (1923, 80597), (4741, 32691), (7051, 21981), (7327, 21153), (10897, 14223)]