291445297

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 366436224

約数和(自身を除く): 74990927

約数列:

[1, 11, 13, 17, 101, 143, 187, 221, 1111, 1187, 1313, 1717, 2431, 13057, 14443, 15431, 18887, 20179, 22321, 119887, 169741, 221969, 245531, 262327, 1318757, 1558531, 2038079, 2885597, 17143841, 22418869, 26495027, 291445297]

約数ペア:

[(1, 291445297), (11, 26495027), (13, 22418869), (17, 17143841), (101, 2885597), (143, 2038079), (187, 1558531), (221, 1318757), (1111, 262327), (1187, 245531), (1313, 221969), (1717, 169741), (2431, 119887), (13057, 22321), (14443, 20179), (15431, 18887)]