13257944473921

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{929}}^1\times {\mathrm{182177}}^1$

素因数の和:183182

約数の個数: 48

約数和(自身を含む): 16525089469440

約数和(自身を除く): 3267144995519

約数列:

[1, 7, 19, 31, 133, 217, 361, 589, 929, 2527, 4123, 6503, 11191, 17651, 28799, 78337, 123557, 182177, 201593, 335369, 547181, 1275239, 2347583, 3461363, 3830267, 5647487, 10396439, 24229541, 39532409, 65765897, 72775073, 107302253, 169242433, 460361279, 751115771, 1184697031, 2038742807, 3215606227, 5246515423, 14271199649, 22509243589, 36725607961, 61096518313, 99683793037, 427675628191, 697786551259, 1893992067703, 13257944473921]

約数ペア:

[(1, 13257944473921), (7, 1893992067703), (19, 697786551259), (31, 427675628191), (133, 99683793037), (217, 61096518313), (361, 36725607961), (589, 22509243589), (929, 14271199649), (2527, 5246515423), (4123, 3215606227), (6503, 2038742807), (11191, 1184697031), (17651, 751115771), (28799, 460361279), (78337, 169242433), (123557, 107302253), (182177, 72775073), (201593, 65765897), (335369, 39532409), (547181, 24229541), (1275239, 10396439), (2347583, 5647487), (3461363, 3830267)]