203430711

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4231}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 312016896

約数和(自身を除く): 108586185

約数列:

[1, 3, 11, 31, 33, 47, 93, 141, 341, 517, 1023, 1457, 1551, 4231, 4371, 12693, 16027, 46541, 48081, 131161, 139623, 198857, 393483, 596571, 1442771, 2187427, 4328313, 6164567, 6562281, 18493701, 67810237, 203430711]

約数ペア:

[(1, 203430711), (3, 67810237), (11, 18493701), (31, 6562281), (33, 6164567), (47, 4328313), (93, 2187427), (141, 1442771), (341, 596571), (517, 393483), (1023, 198857), (1457, 139623), (1551, 131161), (4231, 48081), (4371, 46541), (12693, 16027)]