205304631

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{1063}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 332172288

約数和(自身を除く): 126867657

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 541, 1063, 1623, 3189, 3787, 7441, 9197, 11361, 18071, 22323, 27591, 54213, 64379, 126497, 193137, 379491, 575083, 1725249, 4025581, 9776411, 12076743, 29329233, 68434877, 205304631]

約数ペア:

[(1, 205304631), (3, 68434877), (7, 29329233), (17, 12076743), (21, 9776411), (51, 4025581), (119, 1725249), (357, 575083), (541, 379491), (1063, 193137), (1623, 126497), (3189, 64379), (3787, 54213), (7441, 27591), (9197, 22323), (11361, 18071)]