4981731

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 7630848

約数和(自身を除く): 2649117

約数列:

[1, 3, 17, 23, 31, 51, 69, 93, 137, 391, 411, 527, 713, 1173, 1581, 2139, 2329, 3151, 4247, 6987, 9453, 12121, 12741, 36363, 53567, 72199, 97681, 160701, 216597, 293043, 1660577, 4981731]

約数ペア:

[(1, 4981731), (3, 1660577), (17, 293043), (23, 216597), (31, 160701), (51, 97681), (69, 72199), (93, 53567), (137, 36363), (391, 12741), (411, 12121), (527, 9453), (713, 6987), (1173, 4247), (1581, 3151), (2139, 2329)]