1941315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 3442176

約数和(自身を除く): 1500861

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 331, 345, 391, 993, 1173, 1655, 1955, 4965, 5627, 5865, 7613, 16881, 22839, 28135, 38065, 84405, 114195, 129421, 388263, 647105, 1941315]

約数ペア:

[(1, 1941315), (3, 647105), (5, 388263), (15, 129421), (17, 114195), (23, 84405), (51, 38065), (69, 28135), (85, 22839), (115, 16881), (255, 7613), (331, 5865), (345, 5627), (391, 4965), (993, 1955), (1173, 1655)]