2021849985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{30781}}^1$

素因数の和:30969

約数の個数: 32

約数和(自身を含む): 3368782080

約数和(自身を除く): 1346932095

約数列:

[1, 3, 5, 15, 29, 87, 145, 151, 435, 453, 755, 2265, 4379, 13137, 21895, 30781, 65685, 92343, 153905, 461715, 892649, 2677947, 4463245, 4647931, 13389735, 13943793, 23239655, 69718965, 134789999, 404369997, 673949995, 2021849985]

約数ペア:

[(1, 2021849985), (3, 673949995), (5, 404369997), (15, 134789999), (29, 69718965), (87, 23239655), (145, 13943793), (151, 13389735), (435, 4647931), (453, 4463245), (755, 2677947), (2265, 892649), (4379, 461715), (13137, 153905), (21895, 92343), (30781, 65685)]