16821148513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 18622419200

約数和(自身を除く): 1801270687

約数列:

[1, 13, 61, 211, 229, 439, 793, 2743, 2977, 5707, 12871, 13969, 26779, 48319, 92629, 100531, 167323, 181597, 348127, 628147, 1204177, 1306903, 2947459, 5650369, 6132391, 21212041, 38316967, 73454797, 79721083, 275756533, 1293934501, 16821148513]

約数ペア:

[(1, 16821148513), (13, 1293934501), (61, 275756533), (211, 79721083), (229, 73454797), (439, 38316967), (793, 21212041), (2743, 6132391), (2977, 5650369), (5707, 2947459), (12871, 1306903), (13969, 1204177), (26779, 628147), (48319, 348127), (92629, 181597), (100531, 167323)]