21167141736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67843403}}^1$

素因数の和:67843425

約数の個数: 32

約数和(自身を含む): 56988459360

約数和(自身を除く): 35821317624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67843403, 135686806, 203530209, 271373612, 407060418, 542747224, 814120836, 881964239, 1628241672, 1763928478, 2645892717, 3527856956, 5291785434, 7055713912, 10583570868, 21167141736]

約数ペア:

[(1, 21167141736), (2, 10583570868), (3, 7055713912), (4, 5291785434), (6, 3527856956), (8, 2645892717), (12, 1763928478), (13, 1628241672), (24, 881964239), (26, 814120836), (39, 542747224), (52, 407060418), (78, 271373612), (104, 203530209), (156, 135686806), (312, 67843403)]