21321492478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74550673}}^1$

素因数の和:74550699

約数の個数: 16

約数和(自身を含む): 37573539696

約数和(自身を除く): 16252047218

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 74550673, 149101346, 820057403, 969158749, 1640114806, 1938317498, 10660746239, 21321492478]

約数ペア:

[(1, 21321492478), (2, 10660746239), (11, 1938317498), (13, 1640114806), (22, 969158749), (26, 820057403), (143, 149101346), (286, 74550673)]