2151605121

素因数分解:

$3^1\times {\mathrm{101}}^2\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 2921765952

約数和(自身を除く): 770160831

約数列:

[1, 3, 101, 167, 303, 421, 501, 1263, 10201, 16867, 30603, 42521, 50601, 70307, 127563, 210921, 1703567, 4294621, 5110701, 7101007, 12883863, 21303021, 717201707, 2151605121]

約数ペア:

[(1, 2151605121), (3, 717201707), (101, 21303021), (167, 12883863), (303, 7101007), (421, 5110701), (501, 4294621), (1263, 1703567), (10201, 210921), (16867, 127563), (30603, 70307), (42521, 50601)]