2151006

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 5322240

約数和(自身を除く): 3171234

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 109, 138, 143, 218, 253, 286, 299, 327, 429, 506, 598, 654, 759, 858, 897, 1199, 1417, 1518, 1794, 2398, 2507, 2834, 3289, 3597, 4251, 5014, 6578, 7194, 7521, 8502, 9867, 15042, 15587, 19734, 27577, 31174, 32591, 46761, 55154, 65182, 82731, 93522, 97773, 165462, 195546, 358501, 717002, 1075503, 2151006]

約数ペア:

[(1, 2151006), (2, 1075503), (3, 717002), (6, 358501), (11, 195546), (13, 165462), (22, 97773), (23, 93522), (26, 82731), (33, 65182), (39, 55154), (46, 46761), (66, 32591), (69, 31174), (78, 27577), (109, 19734), (138, 15587), (143, 15042), (218, 9867), (253, 8502), (286, 7521), (299, 7194), (327, 6578), (429, 5014), (506, 4251), (598, 3597), (654, 3289), (759, 2834), (858, 2507), (897, 2398), (1199, 1794), (1417, 1518)]