21775410241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{20509}}^1$

素因数の和:20665

約数の個数: 32

約数和(自身を含む): 25305073920

約数和(自身を除く): 3529663679

約数列:

[1, 13, 23, 53, 67, 299, 689, 871, 1219, 1541, 3551, 15847, 20033, 20509, 46163, 81673, 266617, 471707, 1061749, 1086977, 1374103, 6132191, 14130701, 17863339, 25000471, 31604369, 72827459, 325006123, 410856797, 946756967, 1675031557, 21775410241]

約数ペア:

[(1, 21775410241), (13, 1675031557), (23, 946756967), (53, 410856797), (67, 325006123), (299, 72827459), (689, 31604369), (871, 25000471), (1219, 17863339), (1541, 14130701), (3551, 6132191), (15847, 1374103), (20033, 1086977), (20509, 1061749), (46163, 471707), (81673, 266617)]