73565961

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 115216128

約数和(自身を除く): 41650167

約数列:

[1, 3, 7, 21, 53, 157, 159, 371, 421, 471, 1099, 1113, 1263, 2947, 3297, 8321, 8841, 22313, 24963, 58247, 66097, 66939, 156191, 174741, 198291, 462679, 468573, 1388037, 3503141, 10509423, 24521987, 73565961]

約数ペア:

[(1, 73565961), (3, 24521987), (7, 10509423), (21, 3503141), (53, 1388037), (157, 468573), (159, 462679), (371, 198291), (421, 174741), (471, 156191), (1099, 66939), (1113, 66097), (1263, 58247), (2947, 24963), (3297, 22313), (8321, 8841)]