20131337163

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{73453}}^1$

素因数の和:73915

約数の個数: 32

約数和(自身を含む): 31741530112

約数和(自身を除く): 11610192949

約数列:

[1, 3, 7, 21, 31, 93, 217, 421, 651, 1263, 2947, 8841, 13051, 39153, 73453, 91357, 220359, 274071, 514171, 1542513, 2277043, 6831129, 15939301, 30923713, 47817903, 92771139, 216465991, 649397973, 958635103, 2875905309, 6710445721, 20131337163]

約数ペア:

[(1, 20131337163), (3, 6710445721), (7, 2875905309), (21, 958635103), (31, 649397973), (93, 216465991), (217, 92771139), (421, 47817903), (651, 30923713), (1263, 15939301), (2947, 6831129), (8841, 2277043), (13051, 1542513), (39153, 514171), (73453, 274071), (91357, 220359)]