212070721

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2467}}^1$

素因数の和:2604

約数の個数: 16

約数和(自身を含む): 227450880

約数和(自身を除く): 15380159

約数列:

[1, 31, 47, 59, 1457, 1829, 2467, 2773, 76477, 85963, 115949, 145553, 3594419, 4512143, 6840991, 212070721]

約数ペア:

[(1, 212070721), (31, 6840991), (47, 4512143), (59, 3594419), (1457, 145553), (1829, 115949), (2467, 85963), (2773, 76477)]