215087703

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 303163392

約数和(自身を除く): 88075689

約数列:

[1, 3, 31, 93, 97, 113, 211, 291, 339, 633, 3007, 3503, 6541, 9021, 10509, 10961, 19623, 20467, 23843, 32883, 61401, 71529, 339791, 634477, 739133, 1019373, 1903431, 2217399, 2312771, 6938313, 71695901, 215087703]

約数ペア:

[(1, 215087703), (3, 71695901), (31, 6938313), (93, 2312771), (97, 2217399), (113, 1903431), (211, 1019373), (291, 739133), (339, 634477), (633, 339791), (3007, 71529), (3503, 61401), (6541, 32883), (9021, 23843), (10509, 20467), (10961, 19623)]