22212421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 7647419

約数列:

[1, 7, 11, 17, 71, 77, 119, 187, 239, 497, 781, 1207, 1309, 1673, 2629, 4063, 5467, 8449, 13277, 16969, 18403, 28441, 44693, 92939, 118783, 186659, 288473, 312851, 1306613, 2019311, 3173203, 22212421]

約数ペア:

[(1, 22212421), (7, 3173203), (11, 2019311), (17, 1306613), (71, 312851), (77, 288473), (119, 186659), (187, 118783), (239, 92939), (497, 44693), (781, 28441), (1207, 18403), (1309, 16969), (1673, 13277), (2629, 8449), (4063, 5467)]