156968973

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{146563}}^1$

素因数の和:146593

約数の個数: 24

約数和(自身を含む): 274367808

約数和(自身を除く): 117398835

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 146563, 439689, 1025941, 1319067, 2491571, 3077823, 7474713, 9233469, 17440997, 22424139, 52322991, 156968973]

約数ペア:

[(1, 156968973), (3, 52322991), (7, 22424139), (9, 17440997), (17, 9233469), (21, 7474713), (51, 3077823), (63, 2491571), (119, 1319067), (153, 1025941), (357, 439689), (1071, 146563)]