21177960045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1051}}^1\times {\mathrm{1259}}^1$

素因数の和:2426

約数の個数: 64

約数和(自身を含む): 37411476480

約数和(自身を除く): 16233516435

約数列:

[1, 3, 5, 11, 15, 33, 55, 97, 165, 291, 485, 1051, 1067, 1259, 1455, 3153, 3201, 3777, 5255, 5335, 6295, 11561, 13849, 15765, 16005, 18885, 34683, 41547, 57805, 69245, 101947, 122123, 173415, 207735, 305841, 366369, 509735, 610615, 1121417, 1323209, 1343353, 1529205, 1831845, 3364251, 3969627, 4030059, 5607085, 6616045, 6716765, 14555299, 16821255, 19848135, 20150295, 43665897, 72776495, 128351273, 218329485, 385053819, 641756365, 1411864003, 1925269095, 4235592009, 7059320015, 21177960045]

約数ペア:

[(1, 21177960045), (3, 7059320015), (5, 4235592009), (11, 1925269095), (15, 1411864003), (33, 641756365), (55, 385053819), (97, 218329485), (165, 128351273), (291, 72776495), (485, 43665897), (1051, 20150295), (1067, 19848135), (1259, 16821255), (1455, 14555299), (3153, 6716765), (3201, 6616045), (3777, 5607085), (5255, 4030059), (5335, 3969627), (6295, 3364251), (11561, 1831845), (13849, 1529205), (15765, 1343353), (16005, 1323209), (18885, 1121417), (34683, 610615), (41547, 509735), (57805, 366369), (69245, 305841), (101947, 207735), (122123, 173415)]