21315066

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{601}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 44731008

約数和(自身を除く): 23415942

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 257, 514, 601, 771, 1202, 1542, 1803, 3606, 5911, 11822, 13823, 17733, 27646, 35466, 41469, 82938, 154457, 308914, 463371, 926742, 3552511, 7105022, 10657533, 21315066]

約数ペア:

[(1, 21315066), (2, 10657533), (3, 7105022), (6, 3552511), (23, 926742), (46, 463371), (69, 308914), (138, 154457), (257, 82938), (514, 41469), (601, 35466), (771, 27646), (1202, 17733), (1542, 13823), (1803, 11822), (3606, 5911)]