2171085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 64

約数和(自身を含む): 4423680

約数和(自身を除く): 2252595

約数列:

[1, 3, 5, 7, 15, 21, 23, 29, 31, 35, 69, 87, 93, 105, 115, 145, 155, 161, 203, 217, 345, 435, 465, 483, 609, 651, 667, 713, 805, 899, 1015, 1085, 2001, 2139, 2415, 2697, 3045, 3255, 3335, 3565, 4495, 4669, 4991, 6293, 10005, 10695, 13485, 14007, 14973, 18879, 20677, 23345, 24955, 31465, 62031, 70035, 74865, 94395, 103385, 144739, 310155, 434217, 723695, 2171085]

約数ペア:

[(1, 2171085), (3, 723695), (5, 434217), (7, 310155), (15, 144739), (21, 103385), (23, 94395), (29, 74865), (31, 70035), (35, 62031), (69, 31465), (87, 24955), (93, 23345), (105, 20677), (115, 18879), (145, 14973), (155, 14007), (161, 13485), (203, 10695), (217, 10005), (345, 6293), (435, 4991), (465, 4669), (483, 4495), (609, 3565), (651, 3335), (667, 3255), (713, 3045), (805, 2697), (899, 2415), (1015, 2139), (1085, 2001)]