15690871371

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{234007}}^1$

素因数の和:234151

約数の個数: 32

約数和(自身を含む): 24920915968

約数和(自身を除く): 9230044597

約数列:

[1, 3, 7, 21, 31, 93, 103, 217, 309, 651, 721, 2163, 3193, 9579, 22351, 67053, 234007, 702021, 1638049, 4914147, 7254217, 21762651, 24102721, 50779519, 72308163, 152338557, 168719047, 506157141, 747184351, 2241553053, 5230290457, 15690871371]

約数ペア:

[(1, 15690871371), (3, 5230290457), (7, 2241553053), (21, 747184351), (31, 506157141), (93, 168719047), (103, 152338557), (217, 72308163), (309, 50779519), (651, 24102721), (721, 21762651), (2163, 7254217), (3193, 4914147), (9579, 1638049), (22351, 702021), (67053, 234007)]