11987646

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 16005954

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 53, 66, 69, 106, 138, 149, 159, 253, 298, 318, 447, 506, 583, 759, 894, 1166, 1219, 1518, 1639, 1749, 2438, 3278, 3427, 3498, 3657, 4917, 6854, 7314, 7897, 9834, 10281, 13409, 15794, 20562, 23691, 26818, 37697, 40227, 47382, 75394, 80454, 86867, 113091, 173734, 181631, 226182, 260601, 363262, 521202, 544893, 1089786, 1997941, 3995882, 5993823, 11987646]

約数ペア:

[(1, 11987646), (2, 5993823), (3, 3995882), (6, 1997941), (11, 1089786), (22, 544893), (23, 521202), (33, 363262), (46, 260601), (53, 226182), (66, 181631), (69, 173734), (106, 113091), (138, 86867), (149, 80454), (159, 75394), (253, 47382), (298, 40227), (318, 37697), (447, 26818), (506, 23691), (583, 20562), (759, 15794), (894, 13409), (1166, 10281), (1219, 9834), (1518, 7897), (1639, 7314), (1749, 6854), (2438, 4917), (3278, 3657), (3427, 3498)]