1649973165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{49393}}^1$

素因数の和:49549

約数の個数: 32

約数和(自身を含む): 2816643456

約数和(自身を除く): 1166670291

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 1965, 2227, 6681, 11135, 33405, 49393, 148179, 246965, 740895, 839681, 2519043, 4198405, 6470483, 12595215, 19411449, 32352415, 97057245, 109998211, 329994633, 549991055, 1649973165]

約数ペア:

[(1, 1649973165), (3, 549991055), (5, 329994633), (15, 109998211), (17, 97057245), (51, 32352415), (85, 19411449), (131, 12595215), (255, 6470483), (393, 4198405), (655, 2519043), (1965, 839681), (2227, 740895), (6681, 246965), (11135, 148179), (33405, 49393)]