21417738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{155201}}^1$

素因数の和:155229

約数の個数: 16

約数和(自身を含む): 44698176

約数和(自身を除く): 23280438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 155201, 310402, 465603, 931206, 3569623, 7139246, 10708869, 21417738]

約数ペア:

[(1, 21417738), (2, 10708869), (3, 7139246), (6, 3569623), (23, 931206), (46, 465603), (69, 310402), (138, 155201)]