163949331

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16231}}^1$

素因数の和:16291

約数の個数: 32

約数和(自身を含む): 276333568

約数和(自身を除く): 112384237

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 10101, 16231, 48693, 113617, 211003, 340851, 600547, 633009, 1477021, 1801641, 4203829, 4431063, 7807111, 12611487, 23421333, 54649777, 163949331]

約数ペア:

[(1, 163949331), (3, 54649777), (7, 23421333), (13, 12611487), (21, 7807111), (37, 4431063), (39, 4203829), (91, 1801641), (111, 1477021), (259, 633009), (273, 600547), (481, 340851), (777, 211003), (1443, 113617), (3367, 48693), (10101, 16231)]