158945199

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 248365056

約数和(自身を除く): 89419857

約数列:

[1, 3, 7, 21, 61, 127, 183, 381, 427, 889, 977, 1281, 2667, 2931, 6839, 7747, 20517, 23241, 54229, 59597, 124079, 162687, 178791, 372237, 417179, 868553, 1251537, 2605659, 7568819, 22706457, 52981733, 158945199]

約数ペア:

[(1, 158945199), (3, 52981733), (7, 22706457), (21, 7568819), (61, 2605659), (127, 1251537), (183, 868553), (381, 417179), (427, 372237), (889, 178791), (977, 162687), (1281, 124079), (2667, 59597), (2931, 54229), (6839, 23241), (7747, 20517)]