21070266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16183}}^1$

素因数の和:16226

約数の個数: 32

約数和(自身を含む): 49717248

約数和(自身を除く): 28646982

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 16183, 32366, 48549, 97098, 113281, 226562, 339843, 501673, 679686, 1003346, 1505019, 3010038, 3511711, 7023422, 10535133, 21070266]

約数ペア:

[(1, 21070266), (2, 10535133), (3, 7023422), (6, 3511711), (7, 3010038), (14, 1505019), (21, 1003346), (31, 679686), (42, 501673), (62, 339843), (93, 226562), (186, 113281), (217, 97098), (434, 48549), (651, 32366), (1302, 16183)]