85819279

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 111412224

約数和(自身を除く): 25592945

約数列:

[1, 7, 13, 23, 91, 131, 161, 299, 313, 917, 1703, 2093, 2191, 3013, 4069, 7199, 11921, 21091, 28483, 39169, 41003, 50393, 93587, 274183, 287021, 533039, 655109, 943069, 3731273, 6601483, 12259897, 85819279]

約数ペア:

[(1, 85819279), (7, 12259897), (13, 6601483), (23, 3731273), (91, 943069), (131, 655109), (161, 533039), (299, 287021), (313, 274183), (917, 93587), (1703, 50393), (2093, 41003), (2191, 39169), (3013, 28483), (4069, 21091), (7199, 11921)]