331380714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{111127}}^1$

素因数の和:111210

約数の個数: 32

約数和(自身を含む): 768116736

約数和(自身を除く): 436736022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 111127, 222254, 333381, 666762, 777889, 1555778, 2333667, 4667334, 7890017, 15780034, 23670051, 47340102, 55230119, 110460238, 165690357, 331380714]

約数ペア:

[(1, 331380714), (2, 165690357), (3, 110460238), (6, 55230119), (7, 47340102), (14, 23670051), (21, 15780034), (42, 7890017), (71, 4667334), (142, 2333667), (213, 1555778), (426, 777889), (497, 666762), (994, 333381), (1491, 222254), (2982, 111127)]