201721309053

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1\times {\mathrm{149161}}^1$

素因数の和:149665

約数の個数: 32

約数和(自身を含む): 296930230272

約数和(自身を除く): 95208921219

約数列:

[1, 3, 11, 33, 107, 321, 383, 1149, 1177, 3531, 4213, 12639, 40981, 122943, 149161, 447483, 450791, 1352373, 1640771, 4922313, 15960227, 47880681, 57128663, 171385989, 175562497, 526687491, 628415293, 1885245879, 6112766941, 18338300823, 67240436351, 201721309053]

約数ペア:

[(1, 201721309053), (3, 67240436351), (11, 18338300823), (33, 6112766941), (107, 1885245879), (321, 628415293), (383, 526687491), (1149, 175562497), (1177, 171385989), (3531, 57128663), (4213, 47880681), (12639, 15960227), (40981, 4922313), (122943, 1640771), (149161, 1352373), (447483, 450791)]