280463909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 343906560

約数和(自身を除く): 63442651

約数列:

[1, 11, 17, 23, 61, 187, 253, 391, 671, 1037, 1069, 1403, 4301, 11407, 11759, 15433, 18173, 23851, 24587, 65209, 199903, 262361, 270457, 417979, 717299, 1108553, 1499807, 4597769, 12194083, 16497877, 25496719, 280463909]

約数ペア:

[(1, 280463909), (11, 25496719), (17, 16497877), (23, 12194083), (61, 4597769), (187, 1499807), (253, 1108553), (391, 717299), (671, 417979), (1037, 270457), (1069, 262361), (1403, 199903), (4301, 65209), (11407, 24587), (11759, 23851), (15433, 18173)]