1621525542

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{424261}}^1$

素因数の和:424293

約数の個数: 48

約数和(自身を含む): 4062732912

約数和(自身を除く): 2441207370

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 424261, 848522, 1272783, 2545566, 2969827, 5515393, 5939654, 8909481, 11030786, 16546179, 17818962, 20788789, 33092358, 38607751, 41577578, 62366367, 77215502, 115823253, 124732734, 231646506, 270254257, 540508514, 810762771, 1621525542]

約数ペア:

[(1, 1621525542), (2, 810762771), (3, 540508514), (6, 270254257), (7, 231646506), (13, 124732734), (14, 115823253), (21, 77215502), (26, 62366367), (39, 41577578), (42, 38607751), (49, 33092358), (78, 20788789), (91, 17818962), (98, 16546179), (147, 11030786), (182, 8909481), (273, 5939654), (294, 5515393), (546, 2969827), (637, 2545566), (1274, 1272783), (1911, 848522), (3822, 424261)]