1321274265

素因数分解:

$3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1\times {\mathrm{1471}}^1$

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 2132822016

約数和(自身を除く): 811547751

約数列:

[1, 3, 5, 15, 233, 257, 699, 771, 1165, 1285, 1471, 3495, 3855, 4413, 7355, 22065, 59881, 179643, 299405, 342743, 378047, 898215, 1028229, 1134141, 1713715, 1890235, 5141145, 5670705, 88084951, 264254853, 440424755, 1321274265]

約数ペア:

[(1, 1321274265), (3, 440424755), (5, 264254853), (15, 88084951), (233, 5670705), (257, 5141145), (699, 1890235), (771, 1713715), (1165, 1134141), (1285, 1028229), (1471, 898215), (3495, 378047), (3855, 342743), (4413, 299405), (7355, 179643), (22065, 59881)]