2155658841

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1753}}^1$

素因数の和:2046

約数の個数: 48

約数和(自身を含む): 3611836800

約数和(自身を除く): 1456177959

約数列:

[1, 3, 7, 9, 21, 63, 131, 149, 393, 447, 917, 1043, 1179, 1341, 1753, 2751, 3129, 5259, 8253, 9387, 12271, 15777, 19519, 36813, 58557, 110439, 136633, 175671, 229643, 261197, 409899, 688929, 783591, 1229697, 1607501, 1828379, 2066787, 2350773, 4822503, 5485137, 14467509, 16455411, 34216807, 102650421, 239517649, 307951263, 718552947, 2155658841]

約数ペア:

[(1, 2155658841), (3, 718552947), (7, 307951263), (9, 239517649), (21, 102650421), (63, 34216807), (131, 16455411), (149, 14467509), (393, 5485137), (447, 4822503), (917, 2350773), (1043, 2066787), (1179, 1828379), (1341, 1607501), (1753, 1229697), (2751, 783591), (3129, 688929), (5259, 409899), (8253, 261197), (9387, 229643), (12271, 175671), (15777, 136633), (19519, 110439), (36813, 58557)]