155253693

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9049}}^1$

素因数の和:9121

約数の個数: 32

約数和(自身を含む): 254848000

約数和(自身を除く): 99594307

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 5719, 9049, 17157, 27147, 63343, 171931, 190029, 389107, 515793, 1167321, 1203517, 2723749, 3610551, 7393033, 8171247, 22179099, 51751231, 155253693]

約数ペア:

[(1, 155253693), (3, 51751231), (7, 22179099), (19, 8171247), (21, 7393033), (43, 3610551), (57, 2723749), (129, 1203517), (133, 1167321), (301, 515793), (399, 389107), (817, 190029), (903, 171931), (2451, 63343), (5719, 27147), (9049, 17157)]