20210906163

素因数分解:

$3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1\times {\mathrm{6229}}^1$

素因数の和:7027

約数の個数: 32

約数和(自身を含む): 30959810560

約数和(自身を除く): 10748904397

約数列:

[1, 3, 7, 21, 367, 421, 1101, 1263, 2569, 2947, 6229, 7707, 8841, 18687, 43603, 130809, 154507, 463521, 1081549, 2286043, 2622409, 3244647, 6858129, 7867227, 16002301, 18356863, 48006903, 55070589, 962424103, 2887272309, 6736968721, 20210906163]

約数ペア:

[(1, 20210906163), (3, 6736968721), (7, 2887272309), (21, 962424103), (367, 55070589), (421, 48006903), (1101, 18356863), (1263, 16002301), (2569, 7867227), (2947, 6858129), (6229, 3244647), (7707, 2622409), (8841, 2286043), (18687, 1081549), (43603, 463521), (130809, 154507)]