313341567

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 544631808

約数和(自身を除く): 231290241

約数列:

[1, 3, 7, 11, 21, 33, 37, 61, 77, 111, 183, 231, 259, 407, 427, 601, 671, 777, 1221, 1281, 1803, 2013, 2257, 2849, 4207, 4697, 6611, 6771, 8547, 12621, 14091, 15799, 19833, 22237, 24827, 36661, 46277, 47397, 66711, 74481, 109983, 138831, 155659, 173789, 244607, 256627, 403271, 466977, 521367, 733821, 769881, 1209813, 1356457, 1712249, 2822897, 4069371, 5136747, 8468691, 9495199, 14921027, 28485597, 44763081, 104447189, 313341567]

約数ペア:

[(1, 313341567), (3, 104447189), (7, 44763081), (11, 28485597), (21, 14921027), (33, 9495199), (37, 8468691), (61, 5136747), (77, 4069371), (111, 2822897), (183, 1712249), (231, 1356457), (259, 1209813), (407, 769881), (427, 733821), (601, 521367), (671, 466977), (777, 403271), (1221, 256627), (1281, 244607), (1803, 173789), (2013, 155659), (2257, 138831), (2849, 109983), (4207, 74481), (4697, 66711), (6611, 47397), (6771, 46277), (8547, 36661), (12621, 24827), (14091, 22237), (15799, 19833)]