156721700139

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1087}}^1\times {\mathrm{3533}}^1$

素因数の和:4907

約数の個数: 32

約数和(自身を含む): 213596995584

約数和(自身を除く): 56875295445

約数列:

[1, 3, 61, 183, 223, 669, 1087, 3261, 3533, 10599, 13603, 40809, 66307, 198921, 215513, 242401, 646539, 727203, 787859, 2363577, 3840371, 11521113, 14786461, 44359383, 48059399, 144178197, 234262631, 702787893, 856402733, 2569208199, 52240566713, 156721700139]

約数ペア:

[(1, 156721700139), (3, 52240566713), (61, 2569208199), (183, 856402733), (223, 702787893), (669, 234262631), (1087, 144178197), (3261, 48059399), (3533, 44359383), (10599, 14786461), (13603, 11521113), (40809, 3840371), (66307, 2363577), (198921, 787859), (215513, 727203), (242401, 646539)]