21163438996

素因数分解:

$2^2\times 7^1\times {\mathrm{24841}}^1\times {\mathrm{30427}}^1$

素因数の和:55279

約数の個数: 24

約数和(自身を含む): 42329973056

約数和(自身を除く): 21166534060

約数列:

[1, 2, 4, 7, 14, 28, 24841, 30427, 49682, 60854, 99364, 121708, 173887, 212989, 347774, 425978, 695548, 851956, 755837107, 1511674214, 3023348428, 5290859749, 10581719498, 21163438996]

約数ペア:

[(1, 21163438996), (2, 10581719498), (4, 5290859749), (7, 3023348428), (14, 1511674214), (28, 755837107), (24841, 851956), (30427, 695548), (49682, 425978), (60854, 347774), (99364, 212989), (121708, 173887)]