13782223

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 4603697

約数列:

[1, 7, 13, 17, 59, 91, 119, 151, 221, 413, 767, 1003, 1057, 1547, 1963, 2567, 5369, 7021, 8909, 13039, 13741, 17969, 33371, 62363, 91273, 115817, 151453, 233597, 810719, 1060171, 1968889, 13782223]

約数ペア:

[(1, 13782223), (7, 1968889), (13, 1060171), (17, 810719), (59, 233597), (91, 151453), (119, 115817), (151, 91273), (221, 62363), (413, 33371), (767, 17969), (1003, 13741), (1057, 13039), (1547, 8909), (1963, 7021), (2567, 5369)]