16948659

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 28547792

約数和(自身を除く): 11599133

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 181, 273, 343, 543, 637, 1029, 1267, 1911, 2353, 2401, 3801, 4459, 7059, 7203, 8869, 13377, 16471, 26607, 31213, 49413, 62083, 93639, 115297, 186249, 345891, 434581, 807079, 1303743, 2421237, 5649553, 16948659]

約数ペア:

[(1, 16948659), (3, 5649553), (7, 2421237), (13, 1303743), (21, 807079), (39, 434581), (49, 345891), (91, 186249), (147, 115297), (181, 93639), (273, 62083), (343, 49413), (543, 31213), (637, 26607), (1029, 16471), (1267, 13377), (1911, 8869), (2353, 7203), (2401, 7059), (3801, 4459)]