21173602

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1553}}^1$

素因数の和:1973

約数の個数: 16

約数和(自身を含む): 33734232

約数和(自身を除く): 12560630

約数列:

[1, 2, 17, 34, 401, 802, 1553, 3106, 6817, 13634, 26401, 52802, 622753, 1245506, 10586801, 21173602]

約数ペア:

[(1, 21173602), (2, 10586801), (17, 1245506), (34, 622753), (401, 52802), (802, 26401), (1553, 13634), (3106, 6817)]