16911213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 25903104

約数和(自身を除く): 8991891

約数列:

[1, 3, 11, 31, 33, 61, 93, 183, 271, 341, 671, 813, 1023, 1891, 2013, 2981, 5673, 8401, 8943, 16531, 20801, 25203, 49593, 62403, 92411, 181841, 277233, 512461, 545523, 1537383, 5637071, 16911213]

約数ペア:

[(1, 16911213), (3, 5637071), (11, 1537383), (31, 545523), (33, 512461), (61, 277233), (93, 181841), (183, 92411), (271, 62403), (341, 49593), (671, 25203), (813, 20801), (1023, 16531), (1891, 8943), (2013, 8401), (2981, 5673)]