21423633

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13249}}^1$

素因数の和:13277

約数の個数: 24

約数和(自身を含む): 36252000

約数和(自身を除く): 14828367

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 13249, 39747, 92743, 145739, 278229, 437217, 649201, 1020173, 1947603, 3060519, 7141211, 21423633]

約数ペア:

[(1, 21423633), (3, 7141211), (7, 3060519), (11, 1947603), (21, 1020173), (33, 649201), (49, 437217), (77, 278229), (147, 145739), (231, 92743), (539, 39747), (1617, 13249)]