308452417

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 389252864

約数和(自身を除く): 80800447

約数列:

[1, 7, 13, 61, 91, 181, 307, 427, 793, 1267, 2149, 2353, 3991, 5551, 11041, 16471, 18727, 27937, 55567, 77287, 131089, 143533, 243451, 388969, 722371, 1004731, 1704157, 3389587, 5056597, 23727109, 44064631, 308452417]

約数ペア:

[(1, 308452417), (7, 44064631), (13, 23727109), (61, 5056597), (91, 3389587), (181, 1704157), (307, 1004731), (427, 722371), (793, 388969), (1267, 243451), (2149, 143533), (2353, 131089), (3991, 77287), (5551, 55567), (11041, 27937), (16471, 18727)]